CN108195563A - Display effect assessment method, device and the test and appraisal terminal of a kind of 3 d display device - Google Patents
Display effect assessment method, device and the test and appraisal terminal of a kind of 3 d display device Download PDFInfo
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Abstract
The invention discloses a kind of display effect assessment method of 3 d display device, device and test and appraisal terminal, the method includes:Image collecting device is obtained at predetermined space test position, the spatial attitude stereo display effect test and appraisal view presented according to predetermined space Posture acquisition 3 d display device;According to spatial attitude stereo display effect test and appraisal view, the spatial attitude stereo display effect test and appraisal value of the 3 d display device is obtained;According to the spatial attitude stereo display effect test and appraisal value of the 3 d display device, the test and appraisal rank of the stereo display effect of the 3 d display device is determined.Pass through above-mentioned technical proposal, the 3 d display device that can accurately test and assess of the embodiment of the present invention corresponds to the bore hole stereoscopic display overall effects for including the key indexes such as crosstalk ratio, colour purity presented when different viewing postures and different viewing location, and evaluating result is more accurate and comprehensively.
Description
Technical field
The present invention relates to bore hole stereoscopic display field, more particularly to a kind of display effect test and appraisal side of 3 d display device
Method, device and test and appraisal terminal.
Background technology
With the development of image display technology, bore hole stereoscopic display equipment is more and more widely used.Bore hole is stood
Body technique need not wear any assist type can allow spectators to obtain high validity stereo vision experience depending on tool, compared to existing two
It ties up display technology or wears the stereo display technique realized regarding the three-dimensional display apparatus of tool, bore hole stereoscopic display has better
User experience.
But the quality requirement that bore hole stereoscopic display shows image is very high, existing stereoscopic display device, lacks complete
Comprehensive stereo display effect detection, the standardization test and appraisal research of bore hole stereoscopic display key parameter relatively lag behind, and lead to existing rank
Section bore hole stereo product quality and visual effect are very different.For example, bore hole stereoscopic display includes right and left eyes image separation
On display, then spectators' eyes are sent in matching respectively.The mistake of right and left eyes image can be caused to send when matching is destroyed, generated
Crosstalk.And crosstalk ratio, as the most important evaluation index of stereo display technique, reaching 5% just enough produces the spectators of more than half
Raw vision is uncomfortable;If crosstalk ratio is more than 10%, situation about merging is difficult to by there is stereo-picture in spectators' brain.
Therefore, the display effect and degree of crosstalk of accurately test and appraisal stereoscopic display how are more convenient, is only Evaluation: Current
Urgent problem to be solved in stereoscopic display test and appraisal, so that the preferably quality of specification bore hole stereoscopic display product, promotes its skill
Art develops.
Existing assessment method is:On the fixed point of a setting, with rule specific in single camera photographed screen
Red an IOU issued by a post office line, by analyzing red green line of demarcation readability, whether line of demarcation is straight line, red green purity, summary it is each
Item evaluation provides qualified or not result.
However, this method is suitable only for applying in the three-dimensional complete machine effect assessment of reduced size, large-sized 3D display
Module is far below the three-dimensional module of small size, existing single camera for fear of size, equipment precision problem, flatness, uniformity
Red green purity determination method can not be measured accurately.
Therefore, existing bore hole shows that equipment measuring technology has yet to be improved and developed.
Invention content
In consideration of it, the present invention provides a kind of display effect assessment method of 3 d display device, device and test and appraisal terminal,
It can solve the problems, such as that the prior art can not accurately measure the stereo display effect of large-sized 3 d display device.
In a first aspect, the embodiment of the present invention provides a kind of display effect assessment method of 3 d display device, this method packet
Include following steps:
The spatial attitude stereo display effect test and appraisal view of image acquisition device is obtained, wherein, the spatial attitude
Stereo display effect test and appraisal view include left view and right view, described image harvester at predetermined space test position,
It is described according to the spatial attitude stereo display effect test and appraisal view shown by 3 d display device described in predetermined space Posture acquisition
Predetermined space test position includes at least two, and the predetermined space posture includes at least two, and the 3 d display device is true
The corresponding location information of the fixed predetermined space test position simultaneously carries out stereoscopic display with described in showing according to the location information
Spatial attitude stereo display effect test and appraisal view;
According to spatial attitude stereo display effect test and appraisal view, the spatial attitude for obtaining the 3 d display device is stood
Body display effect test and appraisal value;
According to the spatial attitude stereo display effect test and appraisal value of the 3 d display device, the 3 d display device is determined
Stereo display effect test and appraisal rank.
Second aspect, the embodiment of the present invention provide a kind of display effect assessment device of 3 d display device, including:
First acquisition unit, for obtaining the spatial attitude stereo display effect of image acquisition device test and appraisal view,
Wherein, the spatial attitude stereo display effect test and appraisal view includes left view and right view, and described image harvester is pre-
Determine at the test position of space, according to the spatial attitude stereoscopic display shown by 3 d display device described in predetermined space Posture acquisition
Effect test and appraisal view, the predetermined space test position include at least two, and the predetermined space posture includes at least two, institute
3 d display device is stated to determine the corresponding location information of the predetermined space test position and stood according to the location information
Body shows to show the spatial attitude stereo display effect test and appraisal view;
First analytic unit, for according to spatial attitude stereo display effect test and appraisal view, obtaining described three-dimensional aobvious
The spatial attitude stereo display effect test and appraisal value of showing device;
Test and appraisal unit, for the spatial attitude stereo display effect test and appraisal value according to the 3 d display device, determines institute
State the test and appraisal rank of the stereo display effect of 3 d display device.
The third aspect, the embodiment of the present invention additionally provides a kind of test and appraisal terminal, for the display for 3 d display device of testing and assessing
Effect, including:
At least one processor;And
The memory being connect at least one processor communication;Wherein,
The memory is stored with the instruction that can be performed by least one processor, and described instruction is by described at least one
A processor performs, so that at least one processor is able to carry out 3 d display device display effect test and appraisal as described above
Method.
Fourth aspect, the embodiment of the present invention additionally provide a kind of computer readable storage medium, described computer-readable to deposit
Storage media is stored with computer executable instructions, and the computer executable instructions are as described above for performing test and appraisal terminal
3 d display device display effect assessment method.
The advantageous effect of embodiment of the present invention is:The display effect of the 3 d display device provided in the embodiment of the present invention
Assessment method, device and test and appraisal terminal are regarded by obtaining the spatial attitude stereo display effect test and appraisal of image acquisition device
Figure, wherein, the spatial attitude stereo display effect test and appraisal view includes left view and right view, and described image harvester exists
At predetermined space test position, shown according to the spatial attitude solid shown by 3 d display device described in predetermined space Posture acquisition
Showing effect test and appraisal view, the predetermined space test position includes at least two, and the predetermined space posture includes at least two,
The 3 d display device determines the corresponding location information of the predetermined space test position and is carried out according to the location information
Stereoscopic display is to show spatial attitude stereo display effect test and appraisal view;It is surveyed according to the spatial attitude stereo display effect
View is commented, obtains the spatial attitude stereo display effect test and appraisal value of the 3 d display device;Finally, according to the stereoscopic display
The spatial attitude stereo display effect test and appraisal value of device determines the test and appraisal grade of the stereo display effect of the 3 d display device
Not.That is, simulating viewer's human eye with image collecting device, that is, viewer is simulated in different viewing locations and difference
It is watched under viewing posture, viewer can be characterized under different viewing locations and different viewing postures by collecting view
Visual experience, that is, characterize 3 d display device for the solid presented under different viewing locations and different viewing posture
Therefore display effect, comprehensively utilizes different viewing locations and different viewing lower collected view of posture, can accurately test and assess
3 d display device correspond to presented when different viewing postures and different viewing location include the passes such as crosstalk ratio, colour purity
The bore hole stereoscopic display overall effect of key index, evaluating result are more accurate and comprehensive.
Description of the drawings
Fig. 1 is a kind of main-process stream signal of the display effect assessment method of 3 d display device provided in an embodiment of the present invention
Figure;
Fig. 2 is provided in an embodiment of the present invention a kind of three-dimensional aobvious according to the test and appraisal view acquisition of spatial attitude stereo display effect
The flow diagram of the spatial attitude stereo display effect test and appraisal value of showing device;
Fig. 3 is that the main-process stream of the display effect assessment method of another 3 d display device provided in an embodiment of the present invention shows
It is intended to;
Fig. 4 is provided in an embodiment of the present invention a kind of three-dimensional aobvious according to the test and appraisal view acquisition of spatial movement stereo display effect
The flow diagram of the spatial movement stereo display effect test and appraisal value of showing device;
Fig. 5 is a kind of structure diagram of 3 d display device display effect assessment device provided in an embodiment of the present invention;
Fig. 6 is a kind of hardware architecture diagram of terminal of testing and assessing provided in an embodiment of the present invention;
Fig. 7 is a kind of structure diagram of 3 d display device display effect evaluation system provided in an embodiment of the present invention;
Fig. 8 is a kind of predetermined space test position distribution example figure provided in an embodiment of the present invention.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.
The display effect assessment method of 3 d display device provided in an embodiment of the present invention, for 3 d display device
Stereo display effect is evaluated, and is a kind of with image collecting device simulation viewer's human eye, i.e. simulation viewer is watched,
At at least two predetermined space test positions, according at least two predetermined space Posture acquisitions 3 d display device to be tested and assessed
Shown three-dimensional test and appraisal picture, obtains test and appraisal view, is then based on all test and appraisal views pair that image acquisition device arrives
The method that the display effect of 3 d display device is evaluated.Image collecting device simulates viewer's human eye, then acquired view
Visual experience of the viewer under different viewing locations and different viewing postures can be characterized, that is, characterizes 3 d display device
For the stereo display effect presented under different viewing locations and different viewing postures, therefore, different viewings are comprehensively utilized
Position and it is different viewing lower collected view of posture, the 3 d display device that can accurately test and assess correspond to it is different watch postures with
And the bore hole stereoscopic display overall effect for including the key indexes such as crosstalk ratio, colour purity that different viewing locations are presented, institute
Obtained evaluating result is more accurate and comprehensive.
3 d display device display effect assessment method provided in an embodiment of the present invention, device and test and appraisal terminal, are testing and assessing
During the stereo display effect of 3 d display device, do not limited by the concrete structure of 3 d display device and craft precision, energy
Enough it is suitable for any type and the naked-eye stereoscopic display device of arbitrary dimension size, is particularly suitable for viewing location tracking
The 3 d display device of function.So-called viewing location following function refers to that 3 d display device is capable of real-time tracking viewer's
Viewing location, such as face tracking is carried out to viewer and determines viewing location of the face characteristic position as viewer, then
Left-eye view and right-eye view (i.e. row's figure) are arranged on a display panel according to viewing location so as to carry out bore hole stereoscopic display, it is real
When the viewing location of present viewer changes, row's figure can be adjusted accordingly so that display content that viewer watches and its
Viewing location is adapted, and viewer is effectively ensured when viewing location changes, and can still be watched correctly three-dimensional aobvious
Show effect, effectively avoid the occurrence of it is counter regard, ghost image, distortion the problems such as.Can specifically it join about viewing location following function and row's figure
See the prior art, I will not elaborate.
Below in conjunction with the accompanying drawings, the embodiment of the present invention is further elaborated.
Fig. 1 is a kind of flow signal of the display effect assessment method of 3 d display device provided in an embodiment of the present invention
Figure, referring to Fig. 1, this method includes but not limited to following steps:
Step 110:Obtain the spatial attitude stereo display effect test and appraisal view of image acquisition device.
In the present embodiment, described " image collecting device " can arbitrarily simulate human eye to 3 d display device institute
The stereoscopic picture plane of presentation carries out the device of Image Acquisition, for example, being capable of the dual camera of controlled movement, i.e. left and right binocular camera shooting
Head generally includes left-eye image harvester and eye image harvester.
" the spatial attitude stereo display effect test and assess view " be image collecting device at predetermined space test position,
Test and appraisal view shown by the 3 d display device arrived according to predetermined space Posture acquisition, including left view and right view, i.e.,
Left-eye view and right-eye view.
3 d display device to test and appraisal view carry out stereoscopic display, image collecting device at predetermined space test position,
According to the predetermined space Posture acquisition test and appraisal view, spatial attitude stereo display effect test and appraisal view is obtained.
And for the 3 d display device with following function, in the viewing for can be tracked during stereoscopic display viewer
Position determines the eyes position of viewer, stereoscopic display is carried out based on the eyes position.In embodiments of the present invention, it is three-dimensional
Display device can be based on the location information (that is, location information of the predetermined space test position) of tracking image harvester
Test and appraisal view is presented in the location information tracked, and image collecting device is at predetermined space test position, according to predetermined space
The Posture acquisition test and appraisal view obtains spatial attitude stereo display effect test and appraisal view.
That is, the spatial attitude stereoscopic display that the test view that 3 d display device is presented is arrived with image acquisition device
Effect test and appraisal view has correspondence.
For example, when image collecting device moves to a certain predetermined space test position, 3 d display device corresponds to should
Predetermined space test position exports a stereoscopic display picture, at this point, left image harvester and right image harvester according to
Predetermined space posture collects the left view of the stereoscopic display picture and the right view of the stereoscopic display picture respectively.In this implementation
It is in example, " the stereoscopic display picture ", " left view of the stereoscopic display picture " and " right view of the stereoscopic display picture " is equal
Referred to as spatial attitude stereo display effect test and appraisal view.
Wherein, in order to simulate stereoscopic display of the different viewing locations (i.e. different spaces test position) to 3 d display device
The influence of effect, in the present embodiment, predetermined space test position include at least two." the predetermined space test position " can
With according to 3 d display device, in actual use, the viewing location of user is configured.
Wherein, in order to which simulating stereo display device is for the stereo display effect that is presented of different spaces observation posture,
In the present embodiment, predetermined space posture includes at least two.In practical applications, predetermined space posture can be set to include but not
It is limited to:
Posture is faced, for the posture watched of display screen of analog subscriber face 3 d display device;
It turns one's head posture, the posture watched after being moved for analog subscriber head using vertical direction as shaft rotation;
And inclined head posture etc., for analog subscriber head to be seen after being rotated perpendicular to display screen direction as axis
The posture seen.
In the present embodiment, image collecting device can be controlled first at each predetermined space test position, respectively with
Face posture, posture of turning one's head and inclined head Posture acquisition spatial attitude stereo display effect test and assess view (that is, in each predetermined sky
Between position all obtain face posture, posture of turning one's head and inclined head posture corresponding spatial attitude stereo display effect test and appraisal view);
Then by image acquisition device to spatial attitude stereo display effect test and appraisal view be sent to test and appraisal terminal, terminal of testing and assessing
Following step 120 is performed to step 130 based on these spatial attitude stereo display effects test and appraisal view again.
Step 120:According to spatial attitude stereo display effect test and appraisal view, the space appearance of 3 d display device is obtained
State stereo display effect test and appraisal value.
In the present embodiment, after spatial attitude stereo display effect test and appraisal view is got, to these spatial attitudes
Stereo display effect test and appraisal view is analyzed, and comprehensive all analysis results obtain one for evaluating 3 d display device
The numerical value of stereo display effect, the spatial attitude stereo display effect test and appraisal value of the i.e. 3 d display device of the numerical value.
Specifically, it is obtained vertical according to spatial attitude stereo display effect test and appraisal view in one of the embodiments,
The specific embodiment of the spatial attitude stereo display effect test and appraisal value of body display device can be with as shown in Fig. 2, it be included but not
It is limited to following steps:
Step 121:According to the spatial attitude stereoscopic display of predetermined space test position each under each predetermined space posture
Effect is tested and assessed view, is obtained the corresponding stereo display effect of each predetermined space test position under each predetermined space posture and is tested and assessed
Value.
In the present embodiment, any one in stereo display effect or a variety of attributes can be selected to 3 d display device
It tests and assesses, for example, any one of attributes such as brightness, contrast, colour temperature, colour gamut, colour purity and crosstalk can be based on
Or it a variety of tests and assesses to 3 d display device.Corresponding to selected different attribute, 3 d display device can correspond to
Different spatial attitude stereo display effect test and appraisal views is showed, and terminal of testing and assessing is also corresponding using different analysis methods pair
The spatial attitude stereo display effect test and appraisal view got is analyzed.
Wherein, since in the attribute of numerous stereo display effects, colour purity and crosstalk are to influence stereoscopic display effect
Therefore the factor of fruit most critical, in the present embodiment, can select colour purity and crosstalk as evaluation 3 d display device
The standard of stereo display effect.At this point, 3 d display device correspondence shows the space appearance for analyzing colour purity and crosstalk
State stereo display effect test and appraisal view, for example, after 3 d display device determines the location information of image collecting device, is based on
The location information shows the stereoscopic display picture (for example, the left red right side green stereoscopic display picture) including two kinds of colors, and allows
Left image harvester collects the picture (for example, complete red picture) of one of which color, and right image harvester is allowed to collect
The picture (for example, complete green picture) of another color, so that test and appraisal terminal is based on collected two kinds of monochrome independently
Face (for example, complete red picture and complete green picture) carries out colour purity analysis and crosstalk analysis.
Based on this, the specific embodiment of this step 121 can be:
(1), the spatial attitude stereo display effect of predetermined space test position each under each predetermined space posture is surveyed
The left view and right view for commenting view carry out colour purity detection and crosstalk detection, obtain the colour purity of left view and right view
Assay value and crosstalk analysis value.
Wherein, by image collecting device institute collected spatial attitude stereo display effect test and appraisal view in addition to including
Outside the spatial attitude stereo display effect test and appraisal view that 3 d display device is presented, it is also possible to including external environment etc. in interference
Hold, therefore, in the present embodiment, obtaining the left view and the colour purity assay value of the right view and crosstalk analysis value
When, the analyzed area of left view and the analyzed area of right view need to be determined first.Wherein, described " analyzed area " i.e. image is adopted
The test and appraisal only included shown by 3 d display device in the collected spatial attitude stereo display effect test and appraisal view of acquisition means regard
The effective coverage of figure.
Therefore, in the present embodiment, to the spatial attitude of predetermined space test position each under each predetermined space posture
The left view and right view of stereo display effect test and appraisal view carry out colour purity detection and crosstalk detection, obtain left view and the right side
The colour purity assay value of view and the specific embodiment of crosstalk analysis value can be:
For left view:The analyzed area of left view is determined first, then detects each pixel in the analyzed area
The color component value of mass-tone and the color component value of crosstalk color, last color component value and crosstalk according to the mass-tone detected
The color component value of color determines the colour purity assay value of left view and crosstalk analysis value by equation below:
Wherein,Represent that the color of the left view of j-th of predetermined space test position under kth kind predetermined space posture is pure
Spend assay value,Represent the crosstalk analysis of the left view of j-th of predetermined space test position under kth kind predetermined space posture
Value;WLFor the width of left view analyzed area, HLFor the height of left view analyzed area, CLIt is single in left view analyzed area
The color component value of the mass-tone of pixel, ∑ CLColor component for the mass-tone of all pixels point in left view analyzed area is total
With MLFor the color component value of the crosstalk color of single pixel point in left view analyzed area, ∑ MLFor institute in left view analyzed area
There is the color component summation of the crosstalk color of pixel.
For right view:The analyzed area of the right view is determined first, then detects each picture in the analyzed area
The color component value of the mass-tone of vegetarian refreshments and the color component value of crosstalk color, last color component value according to the mass-tone detected and
The color component value of crosstalk color determines the colour purity assay value of right view and crosstalk analysis value by equation below:
Wherein,Represent that the color of the right view of j-th of predetermined space test position under kth kind predetermined space posture is pure
Spend assay value,Represent the crosstalk analysis of the right view of j-th of predetermined space test position under kth kind predetermined space posture
Value, WRFor the width of right view analyzed area, HRFor the height of right view analyzed area, CRIt is single in right view analyzed area
The color component value of the mass-tone of pixel, ∑ CRColor component for the mass-tone of all pixels point in right view analyzed area is total
With MRFor the color component value of the crosstalk color of single pixel point in right view analyzed area, ∑ MRFor institute in right view analyzed area
There is the color component summation of the crosstalk color of pixel.
Wherein, it should be noted that in the present embodiment, the width (W of analyzed areaLAnd WR) and height (HLAnd HR)
Value for pixel space is (for example, WLRepresent the number of the pixel of left view analyzed area in the direction of the width), also, give tacit consent to
Most ideally, the color component value of mass-tone is peak (255), in the state of giving tacit consent to worst, the color point of crosstalk color
Magnitude is peak (255).
So as to which in the present embodiment, the color of mass-tone in left view/right view for directly more actually getting can be passed through
The color component value summation of mass-tone of the component summation with acquiescence most ideally, you can obtain the color of left view/right view
Purity analysis value;Pass through the color component summation and acquiescence of crosstalk color in left view/right view for directly more actually getting
The color component summation of crosstalk color under worst state, you can obtain the crosstalk analysis value of left view/right view.
Alternatively, in further embodiments, in order to promote accuracy of detection, another embodiment can also be used to each
The left view of the spatial attitude stereo display effect test and appraisal view of each predetermined space test position and the right side under predetermined space posture
View carries out colour purity detection and crosstalk detection, obtains the colour purity assay value and crosstalk analysis of left view and right view
Value.The embodiment and the above embodiment the difference lies in:In this embodiment, left view is determined by equation below
Colour purity assay value and crosstalk analysis value:
Wherein, CLFor the color component value of the mass-tone of single pixel point in left view analyzed area, ∑ CLFor left view map analysis
The color component summation of the mass-tone of all pixels point, M in regionLFor the crosstalk color of single pixel point in left view analyzed area
Color component value, ∑ MLColor component summation for the crosstalk color of all pixels point in left view analyzed area;For left view
The color component a reference value of the mass-tone of analyzed area single pixel point;For all pixels point in left view analyzed area
The color component a reference value summation of mass-tone;The color component benchmark of crosstalk color for left view analyzed area single pixel point
Value;Color component a reference value summation for the crosstalk color of all pixels point in left view analyzed area.
And
The colour purity assay value of right view and crosstalk analysis value are determined by equation below:
Wherein, CRFor the color component value of the mass-tone of single pixel point in right view analyzed area, ∑ CRIt is analyzed for right view
The color component summation of the mass-tone of all pixels point, M in regionRFor the crosstalk color of single pixel point in right view analyzed area
Color component value, ∑ MRColor component summation for the crosstalk color of all pixels point in right view analyzed area;For the right side
The color component a reference value of the mass-tone of view analyzed area single pixel point,To own in the right view analyzed area
The color component a reference value summation of the mass-tone of pixel,Crosstalk color for the right view analyzed area single pixel point
Color component a reference value,Color component a reference value for the crosstalk color of all pixels point in the right view analyzed area
Summation.
In the way of example, " the color component a reference value "Refer to be in when 3 d display device
When existing test and appraisal view is the picture of solid color, image acquisition device to left view/right view in, single pixel point
Locate the color component value of the solid color.It is understood, therefore, that in order to realize the embodiment, work as image collecting device
When being moved to a certain predetermined space test position, 3 d display device is drawn in addition to the stereoscopic display that corresponding presentation includes two kinds of colors
Except face, the stereoscopic display picture for only including one of which color is also independently presented, so that left and right image collecting device obtains
It takes in the left view and right view of analysis color component a reference value.
In this embodiment, by comparing the color component summation of mass-tone in the left view/right view actually got
The colour purity assay value of left view/right view is obtained with the color component a reference value summation of the mass-tone actually got;It is logical
Cross the practical color of crosstalk color got of color component summation of crosstalk color in the left view/right view more actually got
Component a reference value summation obtains the crosstalk analysis value of left view/right view, can promote accuracy of detection.
Furthermore, it is necessary to explanation, in the above-described embodiment, for left view, " mass-tone " is preferable shape
For state bottom left image acquisition device to the color of picture, " the crosstalk color " is ideally right image harvester acquisition
The color of the picture arrived;And for right view, " mass-tone " is that ideally right image harvester collects picture
The color in face, " the crosstalk color " are the colors of the ideally collected picture of left image harvester.For example, in ideal
Under state, left image harvester collects complete red picture, and right image harvester collects complete green picture, then, for left view
For figure, mass-tone is red, and crosstalk color is green;But for right view, mass-tone is green, and crosstalk color is red.
(2), according to the colour purity assay value of left view and crosstalk analysis value, the left view is obtained by equation below
Stereo display effect test and appraisal value:
Wherein,Represent the stereoscopic display of the left view of j-th of predetermined space test position under kth kind predetermined space posture
Effect test and appraisal value.
(3), according to the colour purity assay value of the right view and crosstalk analysis value, the right side is obtained by equation below
The stereo display effect test and appraisal value of view:
Wherein,Represent the stereoscopic display of the left view of j-th of predetermined space test position under kth kind predetermined space posture
Effect test and appraisal value.
(4), according to the stereo display effect test and appraisal value of left view and the stereoscopic display display effect test and appraisal value of right view, lead to
Crossing equation below, to obtain predetermined space test position under left view and predetermined space posture belonging to right view corresponding three-dimensional aobvious
Show effect test and appraisal value:
Wherein, BkjRepresent the corresponding stereo display effect of j-th of predetermined space test position under kth kind predetermined space posture
Test and appraisal value.
Step 122:According to the corresponding stereo display effect of each predetermined space test position under each predetermined space posture
Test and appraisal value obtains the corresponding stereo display effect test and appraisal value of each predetermined space posture.
In the present embodiment, the corresponding solid of each predetermined space test position in the case where getting each predetermined space posture
Display effect test and appraisal value BkjLater, each corresponding solid of predetermined space posture is obtained according to these stereo display effect test and appraisal values
Display effect test and appraisal value, specific embodiment can be:By by the corresponding stereo display effect of identical predetermined space posture
Test and appraisal value adds up to obtain the corresponding stereo display effect test and appraisal value of the predetermined space posture.
Alternatively, it is different in view of influence of the different predetermined space test positions to stereo display effect, in order to enable test and appraisal
As a result practical application scene is more bonded, in some embodiments, it is also possible to obtain each predetermined space appearance by equation below
The corresponding stereo display effect test and appraisal value of state:
Wherein, SkRepresent the corresponding stereo display effect test and appraisal value of kth kind predetermined space posture, j represents that predetermined space is surveyed
Position is tried, in total m test position, bkjRepresent the corresponding shadow of j-th of predetermined space test position under kth kind predetermined space posture
The factor is rung, for characterizing sensitivity of the corresponding predetermined space test position to the evaluation result of stereo display effect.
Wherein, bkjThe influence that can be experienced according to its corresponding predetermined space test position to the perception of viewer of value
Degree is set, if viewer compares viewing experience of the note at some or multiple space test positions, can be
A large effect factor is configured in the space test position.
Step 123:According to the corresponding stereo display effect test and appraisal value of each predetermined space posture, 3 d display device is obtained
Spatial attitude stereo display effect test and appraisal value.
In the present embodiment, the spatial attitude stereoscopic display effect of the 3 d display device can be obtained by equation below
Fruit test and appraisal value:
Wherein, S1 represents the spatial attitude stereo display effect test and appraisal value of the 3 d display device, and k represents predetermined space
Posture shares n kind predetermined space postures, akRepresent the corresponding impact factor of kth kind predetermined space posture, it is corresponding for characterizing
Spatial attitude to the sensitivity of the evaluation result of stereo display effect.
In the present embodiment, used spatial attitude can include facing posture, posture of turning one's head and inclined head posture,
In, since viewer is in most cases to watch 3 d display device to face posture, it is obtained based on posture is faced
To stereo display effect test and appraisal value being affected (that is, facing test and appraisal knot of the posture to stereo display effect to evaluating result
The sensitivity of fruit is larger);And turn one's head posture and inclined head posture belongs to accidental viewing posture, and therefore, posture of turning one's head and inclined head
Influence of the stereo display effect test and appraisal value obtained under posture to evaluating result is relatively small (that is, turn one's head posture and inclined head posture
It is smaller to the sensitivity of the evaluating result of stereo display effect).So as in some embodiments, according to this three to evaluation and test
As a result sensitivity can set a1=2a2=2a3, wherein, a1Posture impact factor, a are faced in expression2Expression is turned one's head posture
Impact factor, a3Represent inclined head posture impact factor.
Step 130:According to the spatial attitude stereo display effect test and appraisal value of 3 d display device, 3 d display device is determined
Stereo display effect test and appraisal rank.
In the present embodiment, threshold range and the survey of different spaces posture stereo display effect test and appraisal value can be pre-established
It grades other correspondence, when the spatial attitude stereo display effect test and appraisal value for getting 3 d display device, is compareed
The correspondence, you can determine the test and appraisal rank of the stereo display effect of the 3 d display device.
Wherein, it detects for convenience, a first threshold can be set, when the spatial attitude solid of 3 d display device is shown
When showing that effect test and appraisal value is more than first threshold, the test and appraisal rank for determining the stereo display effect of the 3 d display device is the first order
Not.Wherein, which can be configured according to practical application scene or empirical parameter, which can be
" qualifying ".For example, when the spatial attitude stereo display effect test and appraisal value of 3 d display device is more than 0.8, determine that the solid is aobvious
The test and appraisal rank of the stereo display effect of showing device is passes.
It is, of course, understood that in practical applications, it can also be any number of according to other suitable model splits
Test and appraisal rank, the embodiment of the present invention are not especially limited this.
According to the above-mentioned technical solution, 3 d display device display effect assessment method provided in an embodiment of the present invention
Advantageous effect is:The 3 d display device that can accurately test and assess corresponds to different viewing postures and different viewing location is presented
Bore hole stereoscopic display overall effect including key indexes such as crosstalk ratio, colour purities, evaluating result are more accurate and comprehensive.
Further, it is evaluated and tested in order to the tracking velocity to 3 d display device and smearing, the present invention
Embodiment additionally provides another 3 d display device display effect assessment method, referring to Fig. 3, this method includes but not limited to
Following steps:
Step 210:Obtain the spatial attitude stereo display effect test and appraisal view of image acquisition device.
Step 220:According to spatial attitude stereo display effect test and appraisal view, the space appearance of 3 d display device is obtained
State stereo display effect test and appraisal value.
In the present embodiment, above-mentioned steps 210 and 220 have respectively with the step 110 in above method embodiment and 120
Identical technical characteristic, therefore, specific embodiment just repeat no more herein.
Step 230:Obtain the spatial movement stereo display effect test and appraisal view of image acquisition device.
In the present embodiment, described " spatial movement stereo display effect test and appraisal view " is that image collecting device is made a reservation for
Spatial movement when moving at the second predetermined space test position, acquires three-dimensional at the second predetermined space test position
The obtained test and appraisal view of test and appraisal view shown by display device, including left view and right view.Also, the test and appraisal view
It is presented after determining the corresponding location information of the second predetermined space test position with 3 d display device according to the location information
View of testing and assessing has one-to-one relationship, therefore, in this embodiment it is believed that 3 d display device is according to the second predetermined space
The test and appraisal view and image acquisition device that the location information of test position is presented to test and appraisal view belong to the same space
Motion stereoscopic display effect test and appraisal view.It can moved by spatial movement stereo display effect test and appraisal view with analog subscriber
State in the stereo display effect that observes.
Wherein, described " predetermined space movement " can include but is not limited to:Horizontal direction uniform motion, vertical direction are at the uniform velocity
Movement and vertical direction uniform motion etc.." the second predetermined space test position " can be that any one in the test space is empty
Between test position, moved corresponding to different predetermined space, the second different predetermined space test positions can be set.It is preferred that
Ground, the second predetermined space test position can be the point midways in the direction of motion.
Particularly, in order to enable evaluating result is more accurate and comprehensive, in the present embodiment, used predetermined space fortune
It is dynamic to include at least two.Also, in order to avoid influence of the spatial attitude to test result, in this step 230, " space
Motion stereoscopic display effect test and appraisal view " is obtained by image collecting device with facing Posture acquisition always.
Specifically, in the present embodiment, the spatial movement stereo display effect test and appraisal for obtaining image acquisition device regard
The specific embodiment of figure can be:Control image collecting device with face posture carry out predetermined space movement, for example, respectively into
Row horizontal direction uniform motion, vertical direction uniform motion and vertical direction uniform motion, when image collecting device moves to often
When one predetermined space moves corresponding second predetermined space test position, corresponding second predetermined space is moved in the predetermined space
The spatial movement stereo display effect test and appraisal view shown by 3 d display device is acquired at test position, and sends it to survey
Comment terminal.
Step 240:According to spatial movement stereo display effect test and appraisal view, the space fortune of 3 d display device is obtained
Dynamic stereo display effect test and appraisal value.
In the present embodiment, after all spatial movement stereo display effect test and appraisal views are got, to these spaces
Motion stereoscopic display effect test and appraisal view is analyzed, and comprehensive all analysis results obtain one for evaluating stereoscopic display dress
The tracking speed put pulls the numerical value with the relevant stereo display effect of motion state such as effect, the numerical value i.e. stereoscopic display
The spatial movement stereo display effect test and appraisal value of device.
Specifically, it is obtained vertical according to spatial movement stereo display effect test and appraisal view in one of the embodiments,
The specific embodiment of the spatial movement stereo display effect test and appraisal value of body display device can be with as shown in figure 4, it be included but not
It is limited to following steps:
Step 241:Corresponding stereo display effect test and appraisal view is moved according to each described predetermined space, it is pre- to obtain each
Determine the corresponding stereo display effect test and appraisal value of spatial movement.
In the present embodiment, it is vertical to move corresponding all corresponding one of stereo display effect test and appraisal view for each predetermined space
Body display effect test and appraisal value, and obtain the specific embodiment that each predetermined space moves corresponding stereo display effect test and appraisal value
Can be:
(1), the left view and right view of corresponding stereo display effect test and appraisal view are moved to predetermined space each described
Colour purity detection and crosstalk detection are carried out, obtains the colour purity assay value of the left view and the right view and crosstalk point
Analysis value.
Specifically, the colour purity assay value of the left view and the right view and the embodiment party of crosstalk analysis value are obtained
Formula can be:
For left view:It determines the analyzed area of left view, detects the mass-tone of each pixel in the analyzed area
The color component value of color component value and crosstalk color, according to the color component value of the mass-tone detected and the color component of crosstalk color
Value, the colour purity assay value of left view and crosstalk analysis value are determined by equation below:
Wherein,The colour purity assay value of corresponding left view is moved for d kinds predetermined space,It is pre- for d kinds
Determine the crosstalk analysis value of the corresponding left view of spatial movement;WLFor the width of left view analyzed area, HLFor left view analyzed area
Height, CLFor the color component value of the mass-tone of single pixel point in left view analyzed area, ∑ CLFor in left view analyzed area
The color component summation of the mass-tone of all pixels point, MLColor minute for the crosstalk color of single pixel point in left view analyzed area
Magnitude, ∑ MLColor component summation for the crosstalk color of all pixels point in left view analyzed area.
For right view:It determines the analyzed area of right view, detects the mass-tone of each pixel in the analyzed area
The color component value of color component value and crosstalk color, according to the color component value of the mass-tone detected and the color component of crosstalk color
Value, the colour purity assay value of right view and crosstalk analysis value are determined by equation below:
Wherein,The colour purity assay value of corresponding right view is moved for d kinds predetermined space,It is pre- for d kinds
Determine the crosstalk analysis value of the corresponding right view of spatial movement;WRFor the width of right view analyzed area, HRFor right view analyzed area
Height, CRFor the color component value of the mass-tone of single pixel point in right view analyzed area, ∑ CRFor in right view analyzed area
The color component summation of the mass-tone of all pixels point, MRColor minute for the crosstalk color of single pixel point in right view analyzed area
Magnitude, ∑ MRColor component summation for the crosstalk color of all pixels point in right view analyzed area.
Alternatively, in further embodiments, obtain the colour purity assay value and string of the left view and the right view
Disturbing the embodiment of assay value can also be:
For left view:It determines the analyzed area of left view, detects the mass-tone of each pixel in the analyzed area
The color component value of color component value and crosstalk color, according to the color component value of the mass-tone detected and the color component of crosstalk color
Value, the colour purity assay value of left view and crosstalk analysis value are determined by equation below:
Wherein,The colour purity assay value of corresponding left view is moved for d kinds predetermined space,It is pre- for d kinds
Determine the crosstalk analysis value of the corresponding left view of spatial movement;CLColor for the mass-tone of single pixel point in left view analyzed area
Component value, ∑ CLFor the color component summation of the mass-tone of all pixels point in left view analyzed area, MLFor left view analyzed area
The color component value of the crosstalk color of middle single pixel point, ∑ MLFace for the crosstalk color of all pixels point in left view analyzed area
Colouring component summation;The color component a reference value of mass-tone for left view analyzed area single pixel point;For left view point
Analyse the color component a reference value summation of the mass-tone of all pixels point in region;For left view analyzed area single pixel point
The color component a reference value of crosstalk color;Color component base for the crosstalk color of all pixels point in left view analyzed area
Quasi- value summation.
For right view:It determines the analyzed area of right view, detects the mass-tone of each pixel in the analyzed area
The color component value of color component value and crosstalk color, according to the color component value of the mass-tone detected and the color component of crosstalk color
Value, the colour purity assay value of right view and crosstalk analysis value are determined by equation below:
Wherein,The colour purity assay value of corresponding right view is moved for d kinds predetermined space,It is pre- for d kinds
Determine the crosstalk analysis value of the corresponding right view of spatial movement;CRColor for the mass-tone of single pixel point in right view analyzed area
Component value, ∑ CRColor component summation for the mass-tone of all pixels point in right view analyzed area;MRFor right view analyzed area
The color component value of the crosstalk color of middle single pixel point, ∑ MRFace for the crosstalk color of all pixels point in right view analyzed area
Colouring component summation;The color component a reference value of mass-tone for right view analyzed area single pixel point;For right view point
Analyse the color component a reference value summation of the mass-tone of all pixels point in region;For right view analyzed area single pixel point
The color component a reference value of crosstalk color;Color component base for the crosstalk color of all pixels point in right view analyzed area
Quasi- value summation.
(2), according to the colour purity assay value of the left view and crosstalk analysis value, the left side is obtained by equation below
The stereo display effect test and appraisal value of view;
Wherein,Represent that d kinds predetermined space moves the stereo display effect test and appraisal value of corresponding left view.
(3), according to the colour purity assay value of the right view and crosstalk analysis value, the right side is obtained by equation below
The stereo display effect test and appraisal value of view:
Wherein,Represent that d kinds predetermined space moves the stereo display effect test and appraisal value of corresponding right view.
(4), according to the stereo display effect test and appraisal value of the left view and the stereoscopic display display effect of the right view
Test and appraisal value is obtained the predetermined space belonging to the left view and the right view by equation below and moves corresponding stereoscopic display
Effect test and appraisal value:
Wherein, DdRepresent that d kinds predetermined space moves corresponding stereo display effect test and appraisal value.
Further, it is to be appreciated that this step 241 has similar technical characteristic to the step 121 in above-described embodiment,
Therefore, the specific embodiment described in step 121 is equally applicable to this step 241, is just no longer described in detail herein.
Step 242:Corresponding stereo display effect test and appraisal value is moved according to each predetermined space and obtains 3 d display device
Spatial movement stereo display effect test and appraisal value.
In the present embodiment, can corresponding stereo display effect test and appraisal value be moved according to each predetermined space, by such as
Lower formula obtains the spatial movement stereo display effect test and appraisal value of the 3 d display device:
Wherein, S2 represents the spatial movement stereo display effect test and appraisal value of the 3 d display device;D represents predetermined space
Movement shares the movement of n kinds predetermined space.
Such as, it is assumed that predetermined space movement includes:Horizontal direction uniform motion, vertical direction uniform motion and vertical direction
Uniform motion;The corresponding stereo display effect test and appraisal value of horizontal direction uniform motion is got as D1, vertical direction uniform motion
Corresponding stereo display effect test and appraisal value is D2, the corresponding stereo display effect test and appraisal value of vertical direction uniform motion is D3, then should
The spatial movement stereo display effect test and appraisal value S2=(D of 3 d display device1+D2+D3)/3。
Step 250:According to the spatial attitude stereo display effect test and appraisal value of 3 d display device and 3 d display device
Spatial movement stereo display effect test and appraisal value determines the test and appraisal rank of the stereo display effect of 3 d display device.
In the present embodiment, the evaluating result of the stereo display effect of 3 d display device by 3 d display device space
Posture stereo display effect test and appraisal value and the spatial movement stereo display effect test and appraisal value of 3 d display device codetermine.
The spatial attitude stereo display effect test and appraisal value when 3 d display device can be set in one of the embodiments,
S1 be more than the first preset value, also, its spatial movement stereo display effect test and appraisal value S2 be more than the second preset value when, it is determined that should
The test and appraisal rank of the stereo display effect of 3 d display device is first level (for example, qualified), otherwise, it determines the stereoscopic display
The test and appraisal rank of the stereo display effect of device is second level (for example, unqualified).Wherein, first preset value and this second
Preset value can also be pre-stored in test and appraisal terminal, set by test and appraisal personnel according to actual demand.
Certainly, in practical applications, according to the spatial attitude stereo display effect test and appraisal value of the 3 d display device and
The spatial movement stereo display effect test and appraisal value of the 3 d display device determines the stereoscopic display effect of the 3 d display device
The specific embodiment of the test and appraisal rank of fruit is also not limited to the above embodiment, for example, can also be according to 3 d display device
Spatial attitude stereo display effect test and appraisal value S1 and the sum of spatial movement stereo display effect test and appraisal value S2 or weighted average
Value determines the test and appraisal rank of the stereo display effect of the 3 d display device.
According to the above-mentioned technical solution, 3 d display device display effect assessment method provided in an embodiment of the present invention
Advantageous effect is:In addition to can be based on spatial attitude stereo display effect test and appraisal view accurately test and assess 3 d display device correspond to
The bore hole solid for including the key indexes such as crosstalk ratio, colour purity that difference viewing posture and different viewing locations are presented is shown
Show overall effect, be also based on spatial movement stereo display effect test and appraisal view to the tracking speed of 3 d display device, drag
Dragging effect etc. has the stereo display effect of dynamic effect.
Fig. 5 is a kind of 3 d display device display effect assessment device provided in an embodiment of the present invention, referring to Fig. 5, should
Device 5 includes:
First acquisition unit 51 regards for obtaining the test and appraisal of the spatial attitude stereo display effect of image acquisition device
Figure, wherein, the spatial attitude stereo display effect test and appraisal view includes left view and right view, and described image harvester exists
At predetermined space test position, shown according to the spatial attitude solid shown by 3 d display device described in predetermined space Posture acquisition
Showing effect test and appraisal view, the predetermined space test position includes at least two, and the pre-set space posture includes at least two,
The 3 d display device determines the corresponding location information of the predetermined space test position and is carried out according to the location information
Stereoscopic display is to show spatial attitude stereo display effect test and appraisal view;Wherein, in some embodiments, the default sky
Between posture include:Face posture, posture of turning one's head and inclined head posture.
First analytic unit 52, for according to spatial attitude stereo display effect test and appraisal view, obtaining the solid
The spatial attitude stereo display effect test and appraisal value of display device;
Test and appraisal unit 53 for the spatial attitude stereo display effect test and appraisal value according to the 3 d display device, determines
The test and appraisal rank of the stereo display effect of the 3 d display device.
In the present embodiment, the spatial attitude for obtaining image acquisition device by first acquisition unit 51 first is three-dimensional
Display effect test and appraisal view;Then in the first analytic unit 52 according to the spatial attitude stereo display effect test and assess view,
Obtain the spatial attitude stereo display effect test and appraisal value of the 3 d display device;Finally test and appraisal unit 53 is according to described three-dimensional aobvious
The spatial attitude stereo display effect test and appraisal value of showing device determines the test and appraisal grade of the stereo display effect of the 3 d display device
Not.
Wherein, in some embodiments, the first analytic unit 52 specifically includes:First analysis module 521, second analyzes mould
Block 522 and third analysis module 523.
First analysis module 521 is used for the sky according to the predetermined space test position each under each predetermined space posture
Between posture stereo display effect test and appraisal view, obtain each predetermined space test position under each predetermined space posture it is corresponding stand
Body display effect test and appraisal value.
Specifically, the first analysis module 521 includes:First analysis submodule 5211, the first computational submodule 5212, second
Computational submodule 5213 and third computational submodule 5214.
Wherein, the first analysis submodule 5211 is used to test position to the predetermined space each under each predetermined space posture
The left view and right view for the spatial attitude stereo display effect test and appraisal view put carry out colour purity detection and crosstalk detection, obtain
Take the left view and the colour purity assay value of the right view and crosstalk analysis value.Specially:
Determine the analyzed area of the left view, the color for detecting the mass-tone of each pixel in the analyzed area is divided
The color component value of magnitude and crosstalk color according to the color component value of the mass-tone detected and the color component value of crosstalk color, is led to
It crosses equation below and determines the colour purity assay value of the left view and crosstalk analysis value:
Determine the analyzed area of the right view, the color for detecting the mass-tone of each pixel in the analyzed area is divided
The color component value of magnitude and crosstalk color according to the color component value of the mass-tone detected and the color component value of crosstalk color, is led to
It crosses equation below and determines the colour purity assay value of the right view and crosstalk analysis value:
Alternatively,
Determine the analyzed area of the left view, the color for detecting the mass-tone of each pixel in the analyzed area is divided
The color component value of magnitude and crosstalk color according to the color component value of the mass-tone detected and the color component value of crosstalk color, is led to
It crosses equation below and determines the colour purity assay value of the left view and crosstalk analysis value:
Determine the analyzed area of the right view, the color for detecting the mass-tone of each pixel in the analyzed area is divided
The color component value of magnitude and crosstalk color according to the color component value of the mass-tone detected and the color component value of crosstalk color, is led to
It crosses equation below and determines the colour purity assay value of the right view and crosstalk analysis value:
Wherein, WLFor the width of the left view analyzed area, HLFor the height of the left view analyzed area, CLFor institute
State the color component value of the mass-tone of single pixel point in left view analyzed area, ∑ CLTo own in the left view analyzed area
The color component summation of the mass-tone of pixel, MLColor minute for the crosstalk color of single pixel point in the left view analyzed area
Magnitude, ∑ MLFor the color component summation of the crosstalk color of all pixels point in the left view analyzed area,For the left view
The color component a reference value of the mass-tone of map analysis region single pixel point,For all pictures in the left view analyzed area
The color component a reference value summation of the mass-tone of vegetarian refreshments,The face of crosstalk color for the left view analyzed area single pixel point
Colouring component a reference value,Amount of color a reference value for the crosstalk color minute of all pixels point in the left view analyzed area is total
With;
Wherein, WRFor the width of the right view analyzed area, HRFor the height of the right view analyzed area, CRFor institute
State the color component value of the mass-tone of single pixel point in right view analyzed area, ∑ CRTo own in the right view analyzed area
The color component summation of the mass-tone of pixel,The color component base of mass-tone for the right view analyzed area single pixel point
Quasi- value,For the color component a reference value summation of the mass-tone of all pixels point in the right view analyzed area, MRIt is described
The color component value of the crosstalk color of single pixel point, ∑ M in right view analyzed areaRTo own in the right view analyzed area
The color component summation of the crosstalk color of pixel,The color of crosstalk color for the right view analyzed area single pixel point
Component a reference value,Color component a reference value summation for the crosstalk color of all pixels point in the right view analyzed area.
First computational submodule 5212 is used for according to the colour purity assay value of the left view and crosstalk analysis value, is passed through
Equation below obtains the stereo display effect test and appraisal value of the left view:
Wherein,Colour purity for the left view of j-th of predetermined space test position under kth kind predetermined space posture
Assay value,For the crosstalk analysis value of the left view of j-th of predetermined space test position under kth kind predetermined space posture,
Stereo display effect test and appraisal value for the left view of j-th of predetermined space test position under kth kind predetermined space posture;
Second computational submodule 5213 is used for according to the colour purity assay value of the right view and crosstalk analysis value, is passed through
Equation below obtains the stereo display effect test and appraisal value of the right view:
Wherein,Colour purity for the right view of j-th of predetermined space test position under kth kind predetermined space posture
Assay value,For the crosstalk analysis value of the right view of j-th of predetermined space test position under kth kind predetermined space posture,
Stereo display effect test and appraisal value for the right view of j-th of predetermined space test position under kth kind predetermined space posture;
Third computational submodule 5214 is for the stereo display effect test and appraisal value according to the left view and the right view
Stereoscopic display display effect test and appraisal value, the predetermined space belonging to the left view and the right view is obtained by equation below
The corresponding stereo display effect test and appraisal value of predetermined space test position under posture:
Second analysis module 522 is used for corresponding vertical according to predetermined space test position each under each predetermined space posture
Body display effect test and appraisal value obtains the corresponding stereo display effect test and appraisal value of each predetermined space posture.Specifically, the second analysis
Module 522 is specifically used for:According to the corresponding stereo display effect of each predetermined space test position under each predetermined space posture
Test and appraisal value obtains the corresponding stereo display effect test and appraisal value of each predetermined space posture by equation below:
Wherein, j represents predetermined space test position, in total m test position, BkjIt represents under kth kind predetermined space posture
The corresponding stereo display effect test and appraisal value of j-th of predetermined space test position, bkjIt represents under kth kind predetermined space posture j-th
The corresponding impact factor of predetermined space test position.
Third analysis module 523, for according to the corresponding stereo display effect test and appraisal value of each predetermined space posture, passing through
Equation below obtains the spatial attitude stereo display effect test and appraisal value of the 3 d display device:
Wherein, k represents predetermined space posture, shares n kind predetermined space postures, akRepresent kth kind predetermined space posture pair
The impact factor answered, SkRepresent the corresponding stereo display effect test and appraisal value of kth kind predetermined space posture, S1 represents described three-dimensional aobvious
The spatial attitude stereo display effect test and appraisal value of showing device.
Further, in further embodiments, which further includes 54 and second analytic unit of second acquisition unit
55.In this embodiment, test and appraisal unit 53 is specifically used for:According to the spatial attitude stereo display effect of the 3 d display device
The spatial movement stereo display effect test and appraisal value of test and appraisal value and the 3 d display device determines the vertical of the 3 d display device
The test and appraisal rank of body display effect.
Wherein, second acquisition unit 54 is used to obtain the spatial movement stereo display effect test and appraisal of image acquisition device
View, wherein, the spatial movement stereo display effect test and appraisal view includes left view and right view, described image harvester
Predetermined space movement is carried out, when moving at the second predetermined space test position, in the second predetermined space test position
Place acquires the spatial movement stereo display effect test and appraisal view shown by the 3 d display device, the predetermined space sports bag
At least two are included, the 3 d display device determines the corresponding location information of the second predetermined space test position and according to institute
It states location information and shows the spatial movement stereo display effect test and appraisal view.Wherein, in some embodiments, the predetermined sky
Between movement include horizontal direction uniform motion, vertical direction uniform motion and vertical direction uniform motion.
Second analytic unit 55 is used for according to spatial movement stereo display effect test and appraisal view, is obtained described three-dimensional aobvious
The spatial movement stereo display effect test and appraisal value of showing device.
Wherein, the second analytic unit 55 includes:4th analysis module 551 and the 5th analysis module 552.
4th analysis module 551 regards for moving corresponding stereo display effect test and appraisal according to each described predetermined space
Figure obtains each predetermined space and moves corresponding stereo display effect test and appraisal value.
Specifically, the 4th analysis module 551 includes the second analysis submodule 5511, the 4th computational submodule the 5512, the 5th
5513 and the 6th computational submodule 5514 of computational submodule.
Second analysis submodule 5511 is used to regard the corresponding stereo display effect test and appraisal of predetermined space movement each described
The left view and right view of figure carry out colour purity detection and crosstalk detection, obtain the color of the left view and the right view
Purity analysis value and crosstalk analysis value.Specially:
Determine the analyzed area of the left view, the color for detecting the mass-tone of each pixel in the analyzed area is divided
The color component value of magnitude and crosstalk color according to the color component value of the mass-tone detected and the color component value of crosstalk color, is led to
It crosses equation below and determines the colour purity assay value of the left view and crosstalk analysis value:
Determine the analyzed area of the right view, the color for detecting the mass-tone of each pixel in the analyzed area is divided
The color component value of magnitude and crosstalk color according to the color component value of the mass-tone detected and the color component value of crosstalk color, is led to
It crosses equation below and determines the colour purity assay value of the right view and crosstalk analysis value:
Alternatively,
Determine the analyzed area of the left view, the color for detecting the mass-tone of each pixel in the analyzed area is divided
The color component value of magnitude and crosstalk color according to the color component value of the mass-tone detected and the color component value of crosstalk color, is led to
It crosses equation below and determines the colour purity assay value of the left view and crosstalk analysis value:
Determine the analyzed area of the right view, the color for detecting the mass-tone of each pixel in the analyzed area is divided
The color component value of magnitude and crosstalk color according to the color component value of the mass-tone detected and the color component value of crosstalk color, is led to
It crosses equation below and determines the colour purity assay value of the right view and crosstalk analysis value:
Wherein, WLFor the width of the left view analyzed area, HLFor the height of the left view analyzed area, CLFor institute
State the color component value of the mass-tone of single pixel point in left view analyzed area, ∑ CLTo own in the left view analyzed area
The color component summation of the mass-tone of pixel, MLColor minute for the crosstalk color of single pixel point in the left view analyzed area
Magnitude, ∑ MLFor the color component summation of the crosstalk color of all pixels point in the left view analyzed area,For the left view
The color component a reference value of the mass-tone of map analysis region single pixel point,For all pictures in the left view analyzed area
The color component a reference value summation of the mass-tone of vegetarian refreshments,The face of crosstalk color for the left view analyzed area single pixel point
Colouring component a reference value,Amount of color a reference value for the crosstalk color minute of all pixels point in the left view analyzed area is total
With;
Wherein, WRFor the width of the right view analyzed area, HRFor the height of the right view analyzed area, CRFor institute
State the color component value of the mass-tone of single pixel point in right view analyzed area, ∑ CRTo own in the right view analyzed area
The color component summation of the mass-tone of pixel,The color component base of mass-tone for the right view analyzed area single pixel point
Quasi- value,For the color component a reference value summation of the mass-tone of all pixels point in the right view analyzed area, MRIt is described
The color component value of the crosstalk color of single pixel point, ∑ M in right view analyzed areaRTo own in the right view analyzed area
The color component summation of the crosstalk color of pixel,The color of crosstalk color for the right view analyzed area single pixel point
Component a reference value,Color component a reference value summation for the crosstalk color of all pixels point in the right view analyzed area.
4th computational submodule 5512 is used for according to the colour purity assay value of the left view and crosstalk analysis value, is passed through
Equation below obtains the stereo display effect test and appraisal value of the left view:
Wherein,The colour purity assay value of corresponding left view is moved for d kinds predetermined space,It is pre- for d kinds
Determine the crosstalk analysis value of the corresponding left view of spatial movement,The solid that corresponding left view is moved for d kinds predetermined space is shown
Show effect test and appraisal value;
5th computational submodule 5513 is used for according to the colour purity assay value of the right view and crosstalk analysis value, is passed through
Equation below obtains the stereo display effect test and appraisal value of the right view:
Wherein,The colour purity assay value of corresponding right view is moved for d kinds predetermined space,It is pre- for d kinds
Determine the crosstalk analysis value of the corresponding right view of spatial movement,The solid that corresponding right view is moved for d kinds predetermined space is shown
Show effect test and appraisal value;
6th computational submodule 5514 is for the stereo display effect test and appraisal value according to the left view and the right view
Stereoscopic display display effect test and appraisal value, the predetermined space belonging to the left view and the right view is obtained by equation below
Move corresponding stereo display effect test and appraisal value:
Wherein, DdRepresent that d kinds predetermined space moves corresponding stereoscopic display result test and appraisal value.
5th analysis module 552 is used to move corresponding stereo display effect test and appraisal value according to each predetermined space, passes through
Equation below obtains the spatial movement stereo display effect test and appraisal value of the 3 d display device:
Wherein, d represents predetermined space movement, shares the movement of n kinds predetermined space, represents that S2 represents the 3 d display device
Spatial movement stereo display effect test and appraisal value.
In addition, in some embodiments, for example, when device 5 only include first acquisition unit 51, the first analytic unit 52 with
And during test and appraisal unit 53, test and appraisal unit 53 is specifically used for testing and assessing when the spatial attitude stereo display effect of the 3 d display device
When value is more than first threshold, the test and appraisal rank for determining the stereo display effect of the 3 d display device is first level.Another
In some embodiments, for example, when device 5 further includes second acquisition unit 54 and the second analytic unit 55, test and appraisal unit 53 has
Body is used for:When the spatial attitude stereo display effect test and appraisal value of the 3 d display device is more than the first preset value and the solid
When the spatial movement stereo display effect test and appraisal value of display device is more than the second preset value, it is determined that the 3 d display device
The test and appraisal rank of stereo display effect is first level, otherwise, it determines the survey of the stereo display effect of the 3 d display device
Grading Wei not second level.
According to the above-mentioned technical solution, it tests and assesses and fills using 3 d display device display effect provided in an embodiment of the present invention
It puts, the 3 d display device that can accurately test and assess corresponds to different viewing postures and what different viewing location was presented includes crosstalk
The bore hole stereoscopic display overall effect of the key indexes such as rate, colour purity, evaluating result are more accurate and comprehensive.
It should be noted that due in the 3 d display device display effect assessment device and above method embodiment
3 d display device display effect assessment method is based on identical inventive concept, and therefore, the corresponding contents of embodiment of the method are similary
Suitable for device embodiment, no further details here.
Fig. 6 is a kind of hardware architecture diagram of terminal of testing and assessing provided in an embodiment of the present invention, which can be with
It is any type of electronic equipment, such as:Robot, mobile phone, server, laptop etc. are able to carry out implementation of the present invention
The 3 d display device display effect assessment method that example provides.
Specifically, as shown in fig. 6, the test and appraisal terminal 30 includes:
One or more processors 310 and memory 320, in Fig. 6 by taking a processor 310 as an example.
Processor 310 can be connected with memory 320 by bus or other modes, to be connected by bus in Fig. 6
For.
Memory 320 is used as a kind of non-volatile computer readable storage medium storing program for executing, available for storing non-volatile software journey
Sequence, non-volatile computer executable program and module, as the 3 d display device display effect in the embodiment of the present invention is surveyed
Corresponding program instruction/the module of method is commented (for example, attached first acquisition unit shown in fig. 5 51, the first analytic unit 52, test and appraisal
Unit 53,54 and second analytic unit 55 of second acquisition unit).Processor 310 is stored in by operation in memory 320
Non-volatile software program, instruction and module, so as to perform the various function application of test and appraisal terminal 30 and data processing, i.e.,
Realize the 3 d display device display effect assessment method in above method embodiment.
Memory 320 can include storing program area and storage data field, wherein, storing program area can store operation system
System, the required application program of at least one function;Storage data field can be stored to be created according to unmanned plane when measuring height
Data etc..In addition, memory 320 can include high-speed random access memory, nonvolatile memory, example can also be included
Such as at least one disk memory, flush memory device or other non-volatile solid state memory parts.In some embodiments, it deposits
Reservoir 320 is optional including relative to the remotely located memory of processor 310, these remote memories can pass through network connection
To test and appraisal terminal 30.The example of above-mentioned network include but not limited to internet, intranet, LAN, mobile radio communication and
A combination thereof.
One or more of modules are stored in the memory 320, after user completes interaction, when described
When one or more processor 310 performs, the 3 d display device display effect performed in above-mentioned any means embodiment is surveyed
Method is commented, for example, performing method and step 110 shown in Fig. 1 described above to step 130, method and step shown in Fig. 2
121 to step 123, the method and step 210 shown in Fig. 3 to step 250, the method and step 241 shown in Fig. 4 to step 242,
And realize the function of the unit 51-55 in Fig. 5.
The said goods can perform the method that the embodiment of the present invention is provided, and has the corresponding function module of execution method and has
Beneficial effect.The not technical detail of detailed description in the present embodiment, reference can be made to the method that the embodiment of the present invention is provided.
The embodiment of the present invention additionally provides a kind of computer readable storage medium, the computer-readable recording medium storage
There are computer executable instructions, which is executed by one or more processors, such as by one in Fig. 6
Processor 310 performs, and may be such that said one or multiple processors can perform stereoscopic display in above-mentioned any means embodiment
Device display effect assessment method, for example, method and step 110 shown in Fig. 1 described above is performed to step 130, in Fig. 2
Shown method and step 121 is to step 123, and the method and step 210 shown in Fig. 3 is to step 250, the method step shown in Fig. 4
The function of unit 51-55 in rapid 241 to step 242 and realization Fig. 5.
The said goods can perform the method that the embodiment of the present invention is provided, and has the corresponding function module of execution method and has
Beneficial effect.The not technical detail of detailed description in the present embodiment, reference can be made to the method that the embodiment of the present invention is provided.
In addition, as shown in fig. 7, the embodiment of the present invention additionally provides a kind of display effect test and appraisal system of 3 d display device
System, 3 d display device display effect assessment method provided in an embodiment of the present invention can be based on 3 d display device display effect
Fruit evaluation system is realized.
Specifically, referring to Fig. 7, the display effect evaluation system includes:Tested naked-eye stereoscopic display device 10 can be placed
Control cabinet 20, test and appraisal terminal 30 and faceform's assessment device 40.Faceform's assessment device 40 and control cabinet 20 connect
It connects, which communicates to connect with test and appraisal terminal 30.
Wherein, which includes simulating the test and appraisal that human eye acquisition 3 d display device 10 is presented
The image collecting device 41 of view changes the attitude motion device 42 of the viewing posture of viewer and for simulating for simulating
The spatial movement device 43 of viewer's movement.Image acquiring device 41 is mounted on attitude motion device 42, attitude motion device
42 are fixed on spatial movement device 43.In practical applications, can control cabinet 20 be controlled by terminal 30 of testing and assessing, adopts image
Acquisition means 41 realize the movement in the three dimensions that X, Y and Z are formed under the drive of spatial movement device 43, so as to analog subscriber
3 d display device 10 is watched in different spatial positions;And/or make image collecting device 41 in the tune of attitude motion device 42
The whole lower posture for changing its acquisition test and appraisal view, so as to analog subscriber to face, turn one's head, partially first-class posture viewing stereoscopic display dress
Put 10.
In the present embodiment, when need to a certain 3 d display device 10 carry out display effect test and appraisal when, can first by
The 3 d display device 10 is installed on control cabinet 20, and connects control cabinet 20, test and appraisal terminal 30 and faceform's test and appraisal dress
Put 40.Then by any appropriate mode, for example, infrared remote control, starts 3 d display device 10, faceform's assessment device
40th, control cabinet 20 and test and appraisal terminal 30.Then, test and appraisal terminal 30 sends several control instructions, control cabinet 20 to control cabinet 20
Receive after several control instructions by relevant control instruction be sent to 3 d display device 10 and/or, faceform tests and assesses dress
40 are put, so that 3 d display device 10 and faceform's assessment device 40 perform corresponding task;Meanwhile terminal 30 of testing and assessing also is led to
The 41 collected test and appraisal view of image acquiring device in the reception faceform of control cabinet 20 assessment device 40 is crossed, and uses this hair
The 3 d display device display effect assessment method that bright embodiment provides determines the test and appraisal rank of the 3 d display device 10.
Assume pre-set space test position for 9 positions as shown in Figure 8 in one of the embodiments,:1(-200,0,
200)、2(0,0,200)、3(200,0,200)、4(-200,0,0)、5(0,0,0)、6(200,0,0)、7(-200,100,-
200), 8 (0,100, -200) and 9 (200,100, -200).Wherein, space test position (origin) centered on 5 (0,0,0);And
And these corresponding impact factors of space test position are respectively:bk1、bk2、bk3、bk4、bk5、bk6、bk7、bk8And bk9, according to every
One space test position can set b to the sensitivity of evaluating resultk1:bk2:bk3:bk4:bk5:bk6:bk7:bk8:bk9=4:
7:4:5:10:5:4:7:4.Simultaneously, it is assumed that pre-set space posture includes k=1 (posture is faced in expression), k=2 (turn one's head appearance by expression
State) and k=3 (representing inclined head posture), also, these corresponding impact factors of pre-set space posture are respectively:a1、a2And a3,
According to each spatial attitude to the sensitivity of evaluating result, a can be set1=2a2=2a3。
During implementation, control cabinet 20 can be according to the control instruction control attitude motion dress that test and appraisal terminal 30 issues
42 are put to be adjusted to the spatial attitude of image collecting device 41 to face posture, also, spatial movement device 43 is controlled to adopt image
Acquisition means 41 are moved at position 1 (- 200,0,200);Meanwhile 3 d display device 10 is controlled to keep track image collecting device
Location information, and the test and appraisal view presented in real time according to the updating location information of image collecting device 41.Work as Image Acquisition
When device 41 is moved at position 1 (- 200,0,200), 3 d display device 10 carries out stereoscopic display according to the location information;And
Image collecting device 41 is then according to the test and appraisal view faced shown by the Posture acquisition 3 d display device 10, so as to be faced
Under posture, the test and appraisal view (view that is, spatial attitude stereo display effect is tested and assessed) at position 1 (- 200,0,200).Then, it controls
Case 20 processed continues to control spatial movement device 43 that image collecting device 41 is made to be moved at position 2 (0,0,200), and according to facing
Spatial attitude stereo display effect test and appraisal view at Posture acquisition position 2 (0,0,200), so recycles, until getting institute
There is the spatial attitude stereo display effect test and appraisal view of all predetermined space test positions under predetermined space posture, and these are empty
Between posture stereo display effect test and appraisal view be sent to (including 27 left views and 27 right views) test and appraisal terminal 30 divided
Analysis.
After test and appraisal terminal 30 gets the spatial attitude stereo display effect test and appraisal view of the acquisition of image collecting device 41,
The view that can be tested and assessed by the step 121 in above method embodiment to each spatial attitude stereo display effect carries out color
Purity detecting and crosstalk detection, so as to get following data:AndWherein,It represents
The colour purity assay value of the left view of j-th of predetermined space test position under kth kind predetermined space posture;Represent kth
The crosstalk analysis value of the left view of j-th of predetermined space test position under kind predetermined space posture;Represent that kth kind makes a reservation for sky
Between under posture the right view of j-th of predetermined space test position colour purity assay value;Represent kth kind predetermined space appearance
The crosstalk analysis value of the right view of j-th of predetermined space test position under state.K=1~3, and, posture, K=are faced in K=1 expressions
2 represent posture of turning one's head, and K=3 represents inclined head posture;J=1~9 represent 9 predetermined space test positions as shown in Figure 8.
Then, the corresponding left view of each predetermined space test position and right view under each predetermined space posture are obtained
Stereo display effect test and appraisal value:And then obtain each predetermined space posture
The corresponding stereo display effect test and appraisal value of each predetermined space test position down:
Then, it is tested and assessed according to the corresponding stereo display effect of predetermined space test position each under each predetermined space posture
Value, obtains the corresponding stereo display effect test and appraisal value of each predetermined space posture:
Finally, according to the corresponding stereo display effect test and appraisal value of each predetermined space posture, the 3 d display device is obtained
10 spatial attitude stereo display effect test and appraisal value:
It is thus possible to according to spatial attitude stereo display effect test and appraisal value S1, the vertical of the 3 d display device 10 is determined
The test and appraisal rank of body display effect.For example, a default first threshold is 0.8, if S1 is more than 0.8, the solid can be determined
The test and appraisal rank of the stereo display effect of display device is passes.
Further, in further embodiments, it is also based on tracking of the evaluation system to 3 d display device 10
Speed and smearing are evaluated and tested.
Specifically, during embodiment, in the spatial attitude stereo display effect for getting 3 d display device 10
After test and appraisal value S1, attitude motion device 42 is further controlled to adjust the spatial attitude of image collecting device 41 to face appearance
Then state controls spatial movement device 43 that image collecting device 41 is driven to move with uniform velocity along horizontal direction (i.e. Z-direction),
When moving to second space test position (0,0, -100), image collecting device 41 acquires what 3 d display device 10 was presented
Test and appraisal view (view that is, spatial movement stereo display effect is tested and assessed) simultaneously sends it to test and appraisal terminal 30;Then, space is controlled
Telecontrol equipment 43 drives image collecting device 41 to return to origin (0,0,0), then, continues to control spatial movement device 43 with cardon
As harvester 41 along vertical direction (i.e. Y direction) move with uniform velocity, when move to second space test position (0,100,
0) when, image collecting device 41 acquires the test and appraisal view that 3 d display device 10 is presented and sends it to test and appraisal terminal 30;
Finally, similarly, after control spatial movement device 43 drives image collecting device 41 to return to origin (0,0,0), space is controlled
Telecontrol equipment 43 drives image collecting device 41 to move with uniform velocity along vertical direction (i.e. X-direction), empty when moving to second
Between test position (100,0,0) when, image collecting device 41 acquire the test and appraisal view that is presented of 3 d display device 10 and by its
It is sent to test and appraisal terminal 30.
It, can after terminal 30 of testing and assessing obtains the spatial movement stereo display effect test and appraisal view that image collecting device 41 acquires
To carry out colour purity detection and crosstalk inspection to each spatial movement stereo display effect test and appraisal view using identical method
It surveys, so as to obtain following data:AndWherein,It is moved for d kinds predetermined space corresponding
The colour purity assay value of left view;The crosstalk analysis value of corresponding left view is moved for d kinds predetermined space;For
D kinds predetermined space moves the colour purity assay value of corresponding right view,The corresponding right side is moved for d kinds predetermined space
The crosstalk analysis value of view.D=1~3, wherein, d=1 represents horizontal direction uniform motion, and d=2 represents that vertical direction is at the uniform velocity transported
Dynamic, d=3 represents vertical direction uniform motion.
Then, the stereo display effect test and appraisal value that each predetermined space moves corresponding left view and right view is obtained:And then it obtains each predetermined space and moves corresponding stereo display effect survey
Comment value:
Then, corresponding stereo display effect test and appraisal value is moved according to each predetermined space, obtains 3 d display device 10
Spatial movement stereo display effect test and appraisal value:
Finally, according to the spatial attitude stereo display effect test and appraisal value S1 of 3 d display device and the sky of 3 d display device
Between motion stereoscopic display effect test and appraisal value S2, determine the test and appraisal rank of the stereo display effect of 3 d display device.For example, judge
Whether S1 is more than pre-set first preset value 0.8 and judges whether S2 is more than pre-set second preset value 0.85,
If S1 > 0.5, also, S2 > 0.85, it is determined that the test and appraisal rank of the stereo display effect of the 3 d display device 10 is closes
Lattice, otherwise, it determines the test and appraisal rank of the stereo display effect of the 3 d display device 10 is unqualified.
In addition, it should be noted that, 3 d display device display effect assessment method provided in an embodiment of the present invention may be used also
To be further extended in other suitable application environments, and it is not limited to application environment shown in fig. 7.In practical application mistake
Cheng Zhong, the system can also by other kinds of attitude motion device and/or, spatial movement device realizes Image Acquisition
The posture of device and the adjustment of spatial position.
The apparatus embodiments described above are merely exemplary, wherein the unit illustrated as separating component can
To be or may not be physically separate, the component shown as unit may or may not be physics list
Member, you can be located at a place or can also be distributed in multiple network element.It can be selected according to the actual needs
In some or all of module realize the purpose of this embodiment scheme.
Through the above description of the embodiments, those of ordinary skill in the art can be understood that each embodiment
The mode of general hardware platform can be added to realize by software, naturally it is also possible to pass through hardware.Those of ordinary skill in the art can
With understand all or part of flow realized in above-described embodiment method be can be instructed by computer program it is relevant hard
Part is completed, and the program can be stored in a computer read/write memory medium, the program is when being executed, it may include as above
State the flow of the embodiment of each method.Wherein, the storage medium can be magnetic disc, CD, read-only memory (Read-
Only Memory, ROM) or random access memory (RandomAccessMemory, RAM) etc..
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;At this
It under the thinking of invention, can also be combined between the technical characteristic in above example or different embodiment, step can be with
It is realized with random order, and there are many other variations of different aspect present invention as described above, for simplicity, they do not have
Have and provided in details;Although the present invention is described in detail referring to the foregoing embodiments, the ordinary skill people of this field
Member should understand that:It can still modify to the technical solution recorded in foregoing embodiments or to which part skill
Art feature carries out equivalent replacement;And these modifications or replacement, each reality of the present invention that it does not separate the essence of the corresponding technical solution
Apply the range of a technical solution.
Claims (28)
1. the display effect assessment method of a kind of 3 d display device, which is characterized in that include the following steps:
The spatial attitude stereo display effect test and appraisal view of image acquisition device is obtained, wherein, the spatial attitude is three-dimensional
Display effect test and appraisal view include left view and right view, described image harvester at predetermined space test position, according to
Spatial attitude stereo display effect test and appraisal view described in predetermined space Posture acquisition shown by 3 d display device, it is described predetermined
Space test position includes at least two, and the predetermined space posture includes at least two, and the 3 d display device determines institute
It states the corresponding location information of predetermined space test position and stereoscopic display is carried out according to the location information to show the space
Posture stereo display effect test and appraisal view;
According to spatial attitude stereo display effect test and appraisal view, the spatial attitude solid for obtaining the 3 d display device is shown
Show effect test and appraisal value;
According to the spatial attitude stereo display effect test and appraisal value of the 3 d display device, the vertical of the 3 d display device is determined
The test and appraisal rank of body display effect.
2. display effect assessment method according to claim 1, which is characterized in that the method further includes:
The spatial movement stereo display effect test and appraisal view of image acquisition device is obtained, wherein, the spatial movement is three-dimensional
Display effect test and appraisal view includes left view and right view, and described image harvester carries out predetermined space movement, when moving to
When at the second predetermined space test position, the acquisition 3 d display device is shown at the second predetermined space test position
The spatial movement stereo display effect test and appraisal view shown, the predetermined space movement include at least two, the stereoscopic display dress
It puts the corresponding location information of the determining second predetermined space test position and shows that the space is transported according to the location information
Dynamic stereo display effect test and appraisal view;
According to spatial movement stereo display effect test and appraisal view, the spatial movement solid for obtaining the 3 d display device is shown
Show effect test and appraisal value;
Then,
The spatial attitude stereo display effect test and appraisal value according to the 3 d display device determines the 3 d display device
The test and appraisal rank of stereo display effect include:
According to the spatial attitude stereo display effect test and appraisal value of the 3 d display device and the space of the 3 d display device
Motion stereoscopic display effect test and appraisal value determines the test and appraisal rank of the stereo display effect of the 3 d display device.
3. display effect assessment method according to claim 1 or 2, which is characterized in that described according to the spatial attitude
Stereo display effect test and appraisal view, the spatial attitude stereo display effect test and appraisal value for obtaining the 3 d display device include:
It is tested and assessed according to the spatial attitude stereo display effect of the predetermined space test position each under each predetermined space posture
View obtains the corresponding stereo display effect test and appraisal value of each predetermined space test position under each predetermined space posture;
According to the corresponding stereo display effect test and appraisal value of each predetermined space test position under each predetermined space posture, obtain every
The corresponding stereo display effect test and appraisal value of kind predetermined space posture;
According to the corresponding stereo display effect test and appraisal value of each predetermined space posture, the stereoscopic display is obtained by equation below
The spatial attitude stereo display effect test and appraisal value of device:
Wherein, k represents predetermined space posture, shares n kind predetermined space postures, akRepresent the corresponding shadow of kth kind predetermined space posture
Ring the factor, SkRepresent the corresponding stereo display effect test and appraisal value of kth kind predetermined space posture, S1 represents the 3 d display device
Spatial attitude stereo display effect test and appraisal value.
4. display effect assessment method according to claim 3, which is characterized in that described according to each predetermined space posture
The corresponding stereo display effect test and appraisal value of each predetermined space test position down obtains each corresponding solid of predetermined space posture
Display effect test and appraisal value includes:
According to the corresponding stereo display effect test and appraisal value of each predetermined space test position under each predetermined space posture, by such as
Lower formula obtains the corresponding stereo display effect test and appraisal value of each predetermined space posture:
Wherein, j represents predetermined space test position, in total m test position, BkjIt represents under kth kind predetermined space posture j-th
The corresponding stereo display effect test and appraisal value of predetermined space test position, bkjRepresent j-th of predetermined sky under kth kind predetermined space posture
Between the corresponding impact factor of test position.
5. display effect assessment method according to claim 4, which is characterized in that described according to each predetermined space posture
The spatial attitude stereo display effect test and appraisal view of lower each predetermined space test position, obtains each predetermined space posture
The corresponding stereo display effect test and appraisal value of each predetermined space test position includes down:
The spatial attitude stereo display effect test and appraisal of the predetermined space test position each under each predetermined space posture are regarded
The left view and right view of figure carry out colour purity detection and crosstalk detection, obtain the color of the left view and the right view
Purity analysis value and crosstalk analysis value;
According to the colour purity assay value of the left view and crosstalk analysis value, the vertical of the left view is obtained by equation below
Body display effect test and appraisal value:
Wherein,Colour purity analysis for the left view of j-th of predetermined space test position under kth kind predetermined space posture
Value,For the crosstalk analysis value of the left view of j-th of predetermined space test position under kth kind predetermined space posture,For kth
The stereo display effect test and appraisal value of the left view of j-th of predetermined space test position under kind predetermined space posture;
According to the colour purity assay value of the right view and crosstalk analysis value, the vertical of the right view is obtained by equation below
Body display effect test and appraisal value:
Wherein,Colour purity analysis for the right view of j-th of predetermined space test position under kth kind predetermined space posture
Value,For the crosstalk analysis value of the right view of j-th of predetermined space test position under kth kind predetermined space posture,For kth
The stereo display effect test and appraisal value of the right view of j-th of predetermined space test position under kind predetermined space posture;
According to the stereo display effect test and appraisal value of the left view and the stereoscopic display display effect test and appraisal value of the right view, lead to
It crosses equation below and obtains predetermined space test position under the left view and predetermined space posture belonging to the right view and correspond to
Stereo display effect test and appraisal value:
6. display effect assessment method according to claim 5, which is characterized in that described under each predetermined space posture
The left view and right view of the spatial attitude stereo display effect test and appraisal view of each predetermined space test position carry out face
Excitation purity detects and crosstalk detection, obtains the colour purity assay value of the left view and the right view and crosstalk analysis value packet
It includes:
It determines the analyzed area of the left view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the left view and crosstalk analysis value:
It determines the analyzed area of the right view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the right view and crosstalk analysis value:
Alternatively,
It determines the analyzed area of the left view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the left view and crosstalk analysis value:,
It determines the analyzed area of the right view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the right view and crosstalk analysis value:
Wherein, WLFor the width of the left view analyzed area, HLFor the height of the left view analyzed area, CLFor the left side
The color component value of the mass-tone of single pixel point, ∑ C in view analyzed areaLFor all pixels in the left view analyzed area
The color component summation of the mass-tone of point, MLColor component for the crosstalk color of single pixel point in the left view analyzed area
Value, ∑ MLFor the color component summation of the crosstalk color of all pixels point in the left view analyzed area,For the left view
The color component a reference value of the mass-tone of analyzed area single pixel point,For all pixels in the left view analyzed area
The color component a reference value summation of the mass-tone of point,The color of crosstalk color for the left view analyzed area single pixel point
Component a reference value,Color component a reference value for the crosstalk color of all pixels point in the left view analyzed area is total
With;
Wherein, WRFor the width of the right view analyzed area, HRFor the height of the right view analyzed area, CRFor the right side
The color component value of the mass-tone of single pixel point, ∑ C in view analyzed areaRFor all pixels in the right view analyzed area
The color component summation of the mass-tone of point,The color component benchmark of mass-tone for the right view analyzed area single pixel point
Value,For the color component a reference value summation of the mass-tone of all pixels point in the right view analyzed area, MRFor the right side
The color component value of the crosstalk color of single pixel point, ∑ M in view analyzed areaRFor all pictures in the right view analyzed area
The color component summation of the crosstalk color of vegetarian refreshments,The color minute of crosstalk color for the right view analyzed area single pixel point
Measure a reference value,Color component a reference value summation for the crosstalk color of all pixels point in the right view analyzed area.
7. display effect assessment method according to claim 2, which is characterized in that described according to spatial movement solid
Display effect test and appraisal view, the spatial movement stereo display effect test and appraisal value for obtaining the 3 d display device include:
Corresponding stereo display effect test and appraisal view is moved according to each described predetermined space, obtains the movement pair of each predetermined space
The stereo display effect test and appraisal value answered;
Corresponding stereo display effect test and appraisal value is moved according to each predetermined space, the stereoscopic display is obtained by equation below
The spatial movement stereo display effect test and appraisal value of device:
Wherein, d represents predetermined space movement, shares the movement of n kinds predetermined space, DdRepresent that the movement of d kinds predetermined space is corresponding vertical
Body shows result test and appraisal value, and S2 represents the spatial movement stereo display effect test and appraisal value of the 3 d display device.
8. display effect assessment method according to claim 7, described corresponding according to each described predetermined space movement
Stereo display effect test and appraisal view obtains the corresponding stereo display effect test and appraisal value of each predetermined space movement and includes:
The left view and right view that corresponding stereo display effect test and appraisal view is moved to predetermined space each described carry out color
Purity detecting and crosstalk detection obtain the left view and the colour purity assay value of the right view and crosstalk analysis value;
According to the colour purity assay value of the left view and crosstalk analysis value, the vertical of the left view is obtained by equation below
Body display effect test and appraisal value;
Wherein,The colour purity assay value of corresponding left view is moved for d kinds predetermined space,Make a reservation for sky for d kinds
Between move the crosstalk analysis value of corresponding left view,The stereoscopic display effect of corresponding left view is moved for d kinds predetermined space
Fruit test and appraisal value;
According to the colour purity assay value of the right view and crosstalk analysis value, the vertical of the right view is obtained by equation below
Body display effect test and appraisal value:
Wherein,The colour purity assay value of corresponding right view is moved for d kinds predetermined space,Make a reservation for sky for d kinds
Between move the crosstalk analysis value of corresponding right view,The stereoscopic display effect of corresponding right view is moved for d kinds predetermined space
Fruit test and appraisal value;
According to the stereo display effect test and appraisal value of the left view and the stereoscopic display display effect test and appraisal value of the right view, lead to
Cross that equation below obtains the left view and the predetermined space belonging to the right view moves corresponding stereo display effect test and appraisal
Value:
9. display effect assessment method according to claim 8, described corresponding vertical to predetermined space movement each described
The left view and right view of body display effect test and appraisal view carry out colour purity detection and crosstalk detection, obtain the left view and
The colour purity assay value and crosstalk analysis value of the right view include:
It determines the analyzed area of the left view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the left view and crosstalk analysis value:
It determines the analyzed area of the right view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the right view and crosstalk analysis value:
Alternatively,
It determines the analyzed area of the left view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the left view and crosstalk analysis value:
It determines the analyzed area of the right view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the right view and crosstalk analysis value:
Wherein, WLFor the width of the left view analyzed area, HLFor the height of the left view analyzed area, CLFor the left side
The color component value of the mass-tone of single pixel point, ∑ C in view analyzed areaLFor all pixels in the left view analyzed area
The color component summation of the mass-tone of point, MLColor component for the crosstalk color of single pixel point in the left view analyzed area
Value, ∑ MLFor the color component summation of the crosstalk color of all pixels point in the left view analyzed area,For the left view
The color component a reference value of the mass-tone of analyzed area single pixel point,For all pixels in the left view analyzed area
The color component a reference value summation of the mass-tone of point,The color of crosstalk color for the left view analyzed area single pixel point
Component a reference value,Amount of color a reference value for the crosstalk color minute of all pixels point in the left view analyzed area is total
With;
Wherein, WRFor the width of the right view analyzed area, HRFor the height of the right view analyzed area, CRFor the right side
The color component value of the mass-tone of single pixel point, ∑ C in view analyzed areaRFor all pixels in the right view analyzed area
The color component summation of the mass-tone of point,The color component benchmark of mass-tone for the right view analyzed area single pixel point
Value,For the color component a reference value summation of the mass-tone of all pixels point in the right view analyzed area, MRFor the right side
The color component value of the crosstalk color of single pixel point, ∑ M in view analyzed areaRFor all pictures in the right view analyzed area
The color component summation of the crosstalk color of vegetarian refreshments,The color minute of crosstalk color for the right view analyzed area single pixel point
Measure a reference value,Color component a reference value summation for the crosstalk color of all pixels point in the right view analyzed area.
10. display effect assessment method according to claim 1, which is characterized in that the predetermined space posture is included just
Depending on posture, posture of turning one's head and inclined head posture.
11. display effect assessment method according to claim 2, which is characterized in that the predetermined space movement includes water
Square to uniform motion, vertical direction uniform motion and vertical direction uniform motion.
12. display effect assessment method according to claim 1, which is characterized in that described to be filled according to the stereoscopic display
The spatial attitude stereo display effect test and appraisal value put determines the test and appraisal rank packet of the stereo display effect of the 3 d display device
It includes:
When the spatial attitude stereo display effect test and appraisal value of the 3 d display device is more than first threshold, the solid is determined
The test and appraisal rank of the stereo display effect of display device is first level.
13. display effect assessment method according to claim 2, which is characterized in that described to be filled according to the stereoscopic display
The spatial attitude stereo display effect test and appraisal value and the spatial movement stereo display effect test and appraisal value of the 3 d display device put,
Determine that the test and appraisal rank of the stereo display effect of the 3 d display device includes:
When the spatial attitude stereo display effect test and appraisal value of the 3 d display device is shown more than the first preset value and the solid
When the spatial movement stereo display effect test and appraisal value of showing device is more than the second preset value, it is determined that the 3 d display device is stood
The test and appraisal rank of body display effect is first level, otherwise, it determines the test and appraisal of the stereo display effect of the 3 d display device
Rank is second level.
14. a kind of display effect assessment device of 3 d display device, which is characterized in that including:
First acquisition unit, for obtaining the spatial attitude stereo display effect of image acquisition device test and appraisal view, wherein,
The spatial attitude stereo display effect test and appraisal view includes left view and right view, and described image harvester is in predetermined space
At test position, surveyed according to the spatial attitude stereo display effect shown by 3 d display device described in predetermined space Posture acquisition
View is commented, the predetermined space test position includes at least two, and the predetermined space posture includes at least two, the solid
Display device determines the corresponding location information of the predetermined space test position and carries out stereoscopic display according to the location information
To show the spatial attitude stereo display effect test and appraisal view;
First analytic unit, for according to spatial attitude stereo display effect test and appraisal view, obtaining the stereoscopic display dress
The spatial attitude stereo display effect test and appraisal value put;
Test and appraisal unit for the spatial attitude stereo display effect test and appraisal value according to the 3 d display device, determines described vertical
The test and appraisal rank of the stereo display effect of body display device.
15. display effect assessment device according to claim 14, which is characterized in that the display effect assessment device is also
Including:
Second acquisition unit, for obtaining the spatial movement stereo display effect of image acquisition device test and appraisal view, wherein,
The spatial movement stereo display effect test and appraisal view includes left view and right view, and described image harvester carries out predetermined sky
Between move, when moving at the second predetermined space test position, at the second predetermined space test position described in acquisition
Spatial movement stereo display effect test and appraisal view shown by 3 d display device, the predetermined space movement include at least two
Kind, the 3 d display device determines the corresponding location information of the second predetermined space test position and is believed according to the position
Breath shows the spatial movement stereo display effect test and appraisal view;
Second analytic unit, for according to spatial movement stereo display effect test and appraisal view, obtaining the stereoscopic display dress
The spatial movement stereo display effect test and appraisal value put;
Then,
The test and appraisal unit is specifically used for:
According to the spatial attitude stereo display effect test and appraisal value of the 3 d display device and the space of the 3 d display device
Motion stereoscopic display effect test and appraisal value determines the test and appraisal rank of the stereo display effect of the 3 d display device.
16. the display effect assessment device according to claims 14 or 15, which is characterized in that first analytic unit,
Including:
First analysis module, for the spatial attitude according to the predetermined space test position each under each predetermined space posture
Stereo display effect test and appraisal view, obtains the corresponding stereoscopic display of each predetermined space test position under each predetermined space posture
Effect test and appraisal value;
Second analysis module, for according to the corresponding stereoscopic display of each predetermined space test position under each predetermined space posture
Effect test and appraisal value obtains the corresponding stereo display effect test and appraisal value of each predetermined space posture;
Third analysis module, for according to the corresponding stereo display effect test and appraisal value of each predetermined space posture, passing through following public affairs
Formula obtains the spatial attitude stereo display effect test and appraisal value of the 3 d display device:
Wherein, k represents predetermined space posture, shares n kind predetermined space postures, akRepresent the corresponding shadow of kth kind predetermined space posture
Ring the factor, SkRepresent the corresponding stereo display effect test and appraisal value of kth kind predetermined space posture, S1 represents the 3 d display device
Spatial attitude stereo display effect test and appraisal value.
17. display effect assessment device according to claim 16, which is characterized in that second analysis module is specifically used
In:
According to the corresponding stereo display effect test and appraisal value of each predetermined space test position under each predetermined space posture, by such as
Lower formula obtains the corresponding stereo display effect test and appraisal value of each predetermined space posture:
Wherein, j represents predetermined space test position, in total m test position, BkjIt represents under kth kind predetermined space posture j-th
The corresponding stereo display effect test and appraisal value of predetermined space test position, bkjRepresent j-th of predetermined sky under kth kind predetermined space posture
Between the corresponding impact factor of test position.
18. display effect assessment device according to claim 17, which is characterized in that first analysis module, including:
First analysis submodule, for the spatial attitude to the predetermined space test position each under each predetermined space posture
The left view and right view of stereo display effect test and appraisal view carry out colour purity detection and crosstalk detection, obtain the left view
With the colour purity assay value of the right view and crosstalk analysis value;
First computational submodule, for the colour purity assay value and crosstalk analysis value according to the left view, by following public
Formula obtains the stereo display effect test and appraisal value of the left view:
Wherein,Colour purity analysis for the left view of j-th of predetermined space test position under kth kind predetermined space posture
Value,For the crosstalk analysis value of the left view of j-th of predetermined space test position under kth kind predetermined space posture,For kth
The stereo display effect test and appraisal value of the left view of j-th of predetermined space test position under kind predetermined space posture;
Second computational submodule, for the colour purity assay value and crosstalk analysis value according to the right view, by following public
Formula obtains the stereo display effect test and appraisal value of the right view:
Wherein,Colour purity analysis for the right view of j-th of predetermined space test position under kth kind predetermined space posture
Value,For the crosstalk analysis value of the right view of j-th of predetermined space test position under kth kind predetermined space posture,For kth
The stereo display effect test and appraisal value of the right view of j-th of predetermined space test position under kind predetermined space posture;
Third computational submodule shows for the stereo display effect test and appraisal value according to the left view and the solid of the right view
Show display effect test and appraisal value, obtained by equation below pre- under predetermined space posture belonging to the left view and the right view
Determine the corresponding stereo display effect test and appraisal value of space test position:
19. display effect assessment device according to claim 18, which is characterized in that the first analysis submodule is specific
For:
It determines the analyzed area of the left view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the left view and crosstalk analysis value:
It determines the analyzed area of the right view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the right view and crosstalk analysis value:
Alternatively,
It determines the analyzed area of the left view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the left view and crosstalk analysis value:
It determines the analyzed area of the right view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the right view and crosstalk analysis value:
Wherein, WLFor the width of the left view analyzed area, HLFor the height of the left view analyzed area, CLFor the left side
The color component value of the mass-tone of single pixel point, ∑ C in view analyzed areaLFor all pixels in the left view analyzed area
The color component summation of the mass-tone of point, MLColor component for the crosstalk color of single pixel point in the left view analyzed area
Value, ∑ MLFor the color component summation of the crosstalk color of all pixels point in the left view analyzed area,For the left view
The color component a reference value of the mass-tone of analyzed area single pixel point,For all pixels in the left view analyzed area
The color component a reference value summation of the mass-tone of point,The color of crosstalk color for the left view analyzed area single pixel point
Component a reference value,Amount of color a reference value for the crosstalk color minute of all pixels point in the left view analyzed area is total
With;
Wherein, WRFor the width of the right view analyzed area, HRFor the height of the right view analyzed area, CRFor the right side
The color component value of the mass-tone of single pixel point, ∑ C in view analyzed areaRFor all pixels in the right view analyzed area
The color component summation of the mass-tone of point,The color component benchmark of mass-tone for the right view analyzed area single pixel point
Value,For the color component a reference value summation of the mass-tone of all pixels point in the right view analyzed area, MRFor the right side
The color component value of the crosstalk color of single pixel point, ∑ M in view analyzed areaRFor all pictures in the right view analyzed area
The color component summation of the crosstalk color of vegetarian refreshments,The color minute of crosstalk color for the right view analyzed area single pixel point
Measure a reference value,Color component a reference value summation for the crosstalk color of all pixels point in the right view analyzed area.
20. display effect assessment device according to claim 15, which is characterized in that second analytic unit includes:
4th analysis module for moving corresponding stereo display effect test and appraisal view according to each described predetermined space, obtains
Each predetermined space moves corresponding stereo display effect test and appraisal value;
5th analysis module, for moving corresponding stereo display effect test and appraisal value according to each predetermined space, by following public
Formula obtains the spatial movement stereo display effect test and appraisal value of the 3 d display device:
Wherein, d represents predetermined space movement, shares the movement of n kinds predetermined space, DdRepresent that the movement of d kinds predetermined space is corresponding vertical
Body shows result test and appraisal value, and S2 represents the spatial movement stereo display effect test and appraisal value of the 3 d display device.
21. display effect assessment device according to claim 20, the 4th analysis module includes:
Second analysis submodule, for moving the left view of corresponding stereo display effect test and appraisal view to predetermined space each described
Figure and right view carry out colour purity detection and crosstalk detection, obtain the colour purity analysis of the left view and the right view
Value and crosstalk analysis value;
4th computational submodule, for the colour purity assay value and crosstalk analysis value according to the left view, by following public
Formula obtains the stereo display effect test and appraisal value of the left view:
Wherein,The colour purity assay value of corresponding left view is moved for d kinds predetermined space,Make a reservation for sky for d kinds
Between move the crosstalk analysis value of corresponding left view,The stereoscopic display effect of corresponding left view is moved for d kinds predetermined space
Fruit test and appraisal value;
5th computational submodule, for the colour purity assay value and crosstalk analysis value according to the right view, by following public
Formula obtains the stereo display effect test and appraisal value of the right view:
Wherein,The colour purity assay value of corresponding right view is moved for d kinds predetermined space,Make a reservation for sky for d kinds
Between move the crosstalk analysis value of corresponding right view,The stereoscopic display effect of corresponding right view is moved for d kinds predetermined space
Fruit test and appraisal value;
6th computational submodule shows for the stereo display effect test and appraisal value according to the left view and the solid of the right view
Show display effect test and appraisal value, the predetermined space belonging to the left view and the right view is obtained by equation below and moves correspondence
Stereo display effect test and appraisal value:
22. display effect assessment device according to claim 21, the second analysis submodule is specifically used for:
It determines the analyzed area of the left view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the left view and crosstalk analysis value:
It determines the analyzed area of the right view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the right view and crosstalk analysis value:
Alternatively,
It determines the analyzed area of the left view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the left view and crosstalk analysis value:
It determines the analyzed area of the right view, detects the color component value of the mass-tone of each pixel in the analyzed area
With the color component value of crosstalk color, according to the color component value of the mass-tone detected and the color component value of crosstalk color, by such as
Lower formula determines the colour purity assay value of the right view and crosstalk analysis value:
Wherein, WLFor the width of the left view analyzed area, HLFor the height of the left view analyzed area, CLFor the left side
The color component value of the mass-tone of single pixel point, ∑ C in view analyzed areaLFor all pixels in the left view analyzed area
The color component summation of the mass-tone of point, MLColor component for the crosstalk color of single pixel point in the left view analyzed area
Value, ∑ MLFor the color component summation of the crosstalk color of all pixels point in the left view analyzed area,For the left view
The color component a reference value of the mass-tone of analyzed area single pixel point,For all pixels in the left view analyzed area
The color component a reference value summation of the mass-tone of point,The color of crosstalk color for the left view analyzed area single pixel point
Component a reference value,Amount of color a reference value for the crosstalk color minute of all pixels point in the left view analyzed area is total
With;
Wherein, WRFor the width of the right view analyzed area, HRFor the height of the right view analyzed area, CRFor the right side
The color component value of the mass-tone of single pixel point, ∑ C in view analyzed areaRFor all pixels in the right view analyzed area
The color component summation of the mass-tone of point,The color component benchmark of mass-tone for the right view analyzed area single pixel point
Value,For the color component a reference value summation of the mass-tone of all pixels point in the right view analyzed area, MRFor the right side
The color component value of the crosstalk color of single pixel point, ∑ M in view analyzed areaRFor all pictures in the right view analyzed area
The color component summation of the crosstalk color of vegetarian refreshments,The color minute of crosstalk color for the right view analyzed area single pixel point
Measure a reference value,Color component a reference value summation for the crosstalk color of all pixels point in the right view analyzed area.
23. display effect assessment device according to claim 14, which is characterized in that the predetermined space posture is included just
Depending on posture, posture of turning one's head and inclined head posture.
24. display effect assessment device according to claim 15, which is characterized in that the predetermined space movement includes water
Square to uniform motion, vertical direction uniform motion and vertical direction uniform motion.
25. display effect assessment device according to claim 14, which is characterized in that the test and appraisal unit is specifically used for:
When the spatial attitude stereo display effect test and appraisal value of the 3 d display device is more than first threshold, the solid is determined
The test and appraisal rank of the stereo display effect of display device is first level.
26. display effect assessment device according to claim 15, which is characterized in that the test and appraisal unit is specifically used for:
When the spatial attitude stereo display effect test and appraisal value of the 3 d display device is shown more than the first preset value and the solid
When the spatial movement stereo display effect test and appraisal value of showing device is more than the second preset value, it is determined that the 3 d display device is stood
The test and appraisal rank of body display effect is first level, otherwise, it determines the test and appraisal of the stereo display effect of the 3 d display device
Rank is second level.
27. a kind of test and appraisal terminal, for the display effect for 3 d display device of testing and assessing, which is characterized in that including:
At least one processor;And
The memory being connect at least one processor communication;Wherein,
The memory is stored with the instruction that can be performed by least one processor, and described instruction is by least one place
It manages device to perform, so that at least one processor is able to carry out such as claim 1-13 any one of them methods.
28. a kind of computer readable storage medium, which is characterized in that the computer-readable recording medium storage has computer can
Execute instruction, the computer executable instructions are used to that test and appraisal terminal to be made to perform such as claim 1-13 any one of them sides
Method.
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