CN108388849A - The method and apparatus of the display image of adjustment terminal, electronic equipment, storage medium - Google Patents
The method and apparatus of the display image of adjustment terminal, electronic equipment, storage medium Download PDFInfo
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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Abstract
The embodiment of the present invention provides a kind of display method and apparatus of image of adjustment terminal, electronic equipment, computer readable storage medium, passes through the camera unit and obtains image in coverage；Human eye is identified from described image, and obtains the variation of human eye at any time in the picture；According to the human eye variation in described image at any time, dynamic adjusts the display image of terminal, so that human eye, when being moved relative to display screen, corresponding variation is presented in display image；Wherein, the mode of the display image of the dynamic adjustment terminal includes at least one of rotation, translation and scaling；So that no matter when display image from viewing experience, is all to stablize display relative to human eye, adjusts terminal without relying on manual mode, reduce the jitter conditions for showing image caused by dependence manually adjusts terminal.
Description
Technical field
This application involves the display technology field of terminal, a kind of method more particularly to display image of adjustment terminal and
Device, electronic equipment, computer readable storage medium.
Background technology
Now, with the development of science and technology, more and more intelligent terminal is active in electronic market, such as mobile phone, tablet computer,
MP4, e-book etc..During stating terminal reading in use, such as when the display image of user's strabismus terminal, due to viewing
It experiences bad, it will usually manually adjust terminal to improve the viewing experience of user.But meeting when relying on manual mode adjustment terminal
The shake of the display image of terminal is caused, and human hand holds terminal and will also result in the shake for showing image there are unstability,
User is not easy to see display image clearly when shake, can also influence user's eyesight over time.
Invention content
The embodiment of the present application provides a kind of method and apparatus of display image of adjustment terminal, electronic equipment, computer can
Read storage medium, it is possible to reduce the display flating of terminal.
A method of the display image of adjustment terminal, the terminal are equipped with camera unit, the method includes：
The image of shooting is obtained by the camera unit；
Human eye is identified from described image, and obtains the variation of human eye at any time in the picture；
According to the variation of the human eye at any time in the picture, the display image of terminal is adjusted, so that human eye is opposite
When display screen moves, corresponding variation is presented in display image.
A kind of device of the display image of adjustment terminal, the terminal are equipped with camera unit, and described device includes：
Image taking module, the image for obtaining shooting by the camera unit；
Eye recognition module for identifying human eye from described image, and obtains the variation of human eye at any time in the picture；
It shows image adjustment module, for the variation according to the human eye at any time in the picture, adjusts the display of terminal
Image, so that human eye, when being moved relative to display screen, corresponding variation is presented in display image.
A kind of electronic equipment, including memory and processor store computer program, the calculating in the memory
When machine program is executed by the processor so that the processor executes the step of the method for the display image of above-mentioned adjustment terminal
Suddenly.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
The step of method of display image of above-mentioned adjustment terminal is realized when row.
The method and apparatus of the display image of above-mentioned adjustment terminal, electronic equipment, computer readable storage medium, utilize end
It holds preposition camera unit to obtain the image in coverage in real time, if human eye is at any time variation in image, illustrates people
Eye is moved relative to display screen, then removes the display image of adjustment terminal according to the variation of human eye at any time in the picture, make
Human eye is obtained when being moved relative to display screen, display image changes with human eye and corresponding change to adapt to the change of human eye is presented
Change；So that no matter when display image is all to stablize to show and human eye is suitble to read relative to human eye from viewing experience,
Terminal is adjusted without relying on manual mode, the jitter conditions for showing image caused by dependence manually adjusts terminal is reduced, also drops
Low human hand show the jitter conditions of image caused by holding unstability existing for terminal, can reduce display image because shaking
Caused ambiguity.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the configuration diagram of terminal in one embodiment；
Fig. 2 is the flow diagram of the method for the display image of adjustment terminal in one embodiment；
Fig. 3 is the flow diagram of step 202 in one embodiment；
Fig. 4 is the flow diagram of the method for the display image of adjustment terminal in another embodiment；
Fig. 5 is the schematic diagram of human eye in specific embodiment in the standard parameter of setting position；
Fig. 6 is the schematic diagram of the human eye dynamic parameter in a specific embodiment；
Fig. 7 is the schematic diagram of the display image after being adjusted in a specific embodiment；
Fig. 8 is the flow diagram of the method for the display image of adjustment terminal in a specific embodiment；
Fig. 9 is showing for the display parameters of the display image when human eye of corresponding diagram 4 is in setting position relative to display screen
It is intended to；
Figure 10 is the flow diagram of the method for the display image of adjustment terminal in another specific embodiment；
Figure 11 is the structure diagram of the device of the display image of the adjustment terminal of one embodiment；
Figure 12 is the block diagram with the part-structure of the relevant mobile phone of electronic equipment provided by the embodiments of the present application.
Specific implementation mode
It is with reference to the accompanying drawings and embodiments, right in order to make the object, technical solution and advantage of the application be more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, and
It is not used in restriction the application.
It is appreciated that term " first " used in this application, " second " etc. can be used to describe herein various elements,
But these elements should not be limited by these terms.These terms are only used to distinguish first element and another element.Citing comes
It says, in the case where not departing from scope of the present application, the first client can be known as the second client, and similarly, can incite somebody to action
Second client is known as the first client.First client and the second client both client, but it is not same visitor
Family end.
The method for adjusting the display image of terminal can be applied to terminal.Fig. 1 is the internal junction of terminal 110 in one embodiment
Structure schematic diagram.As shown in Figure 1, the terminal 110 includes the processor connected by system bus, memory, network interface, display
Screen and camera unit.Wherein, which supports the operation of entire electronic equipment for providing calculating and control ability.Storage
Device for storing data, program etc., at least one computer program is stored on memory, which can be held by processor
Row, to realize the wireless network communication method suitable for electronic equipment provided in the embodiment of the present application.Memory may include non-
Volatile storage medium and built-in storage.Non-volatile memory medium is stored with operating system and computer program.The computer
Program can be performed by processor, for realizing a kind of display image of adjustment terminal that following each embodiment is provided
Method.Built-in storage provides the running environment of cache for the operating system computer program in non-volatile memory medium.
Network interface can be Ethernet card or wireless network card etc., for being communicated with external electronic equipment.The display of terminal 110
Screen can be liquid crystal display or electric ink display screen etc..The camera unit of terminal 110 can be can be specifically preposition
Camera unit or postposition camera unit, the terminal 110 can be with handheld terminals, such as mobile phone, tablet computer, PDA, individual digital
Assistant or Wearable etc..It will be understood by those skilled in the art that structure shown in Fig. 1, only and application scheme
The block diagram of relevant part-structure does not constitute the restriction for the terminal 110 being applied thereon to application scheme, specific to move
Dynamic terminal 110 may include either combining certain components or with different portions than more or fewer components as shown in the figure
Part is arranged.
Fig. 2 is the flow chart of the method for the display image of adjustment terminal in one embodiment.Adjustment in the present embodiment is whole
The method of the display image at end, terminal are equipped with camera unit, the camera that shooting visual angle can be selected larger such as fish eye lens
As the camera unit.It is described for running in the terminal in Fig. 1.It is aobvious for the display screen displaying in terminal front side
Diagram is as that can obtain image using preposition camera unit, human eye is then identified from image.For in the aobvious of the terminal back side
Display screen displaying shows image, obtains image using postposition camera unit, human eye is then identified from image.As shown in Fig. 2,
The method for adjusting the display image of terminal includes step 202 to step 206.Display image specifically may be used for showing media content
To be the interface for showing application program on a display screen, unlock desktop, photo or video etc..
Step 202, the image of shooting is obtained by camera unit.
In this step, the image of shooting can be the facial image of user, and user takes the photograph in the display image of read terminal
As unit can captured in real-time user facial image.This step can according to setting time interval acquiring image, such as every
0.01s, 0.05s, 0.1s, 0.5s etc. obtain image.
In one embodiment, as shown in figure 3, step 202 includes step 302 to step 306：
Step 302, the opening imformation of camera unit is obtained.
Step 304, camera unit is opened according to opening imformation.
Step 306, the image of camera unit shooting is obtained.
The opening imformation of camera unit can be in response to the adjustment function open command in user, i.e., when user opens tune
Whole functional switch opens camera, and opens adjustment processing function.
Step 204, human eye is identified from image, and obtains the variation of human eye at any time in the picture.
The camera unit of terminal is typically mounted in terminal, and shooting visual angle is limited, multiple take the photograph can be arranged in terminal
As unit.Specifically it can be all provided with camera unit at the upper and lower side frame, left and right side frame of terminal, shooting can be increased as far as possible in this way
Range reduces the case where too small acquisition of coverage is less than human eye.It, can be according to human eye phase when terminal is equipped with multiple camera units
Corresponding camera unit is triggered to the position of display screen shoots image to identify human eye.For example, start human eye be in relative to
The somewhere of display screen, the camera unit that can trigger corresponding position obtains image and identifies human eye, if the camera unit is clapped at any time
Do not include human eye in the image taken the photograph, then position is presently according to the historical movement trajectory predictions human eye of human eye, according to prediction
Position of human eye trigger other corresponding camera units to shoot image to identify human eye；Or if what the camera unit obtained
Do not include human eye in image, can also directly activate the screening-mode of other camera units, be adopted jointly using other camera units
Collect human eye.
When user's using terminal equipment, the image in coverage is specifically as follows the image comprising human eye, Ke Yiwei
Include the image of two human eyes, followed by two human eyes in image are all identified.If human eye is at any time relative to aobvious
Display screen is movement, then human eye is also variation in the picture at any time.Know in the image that the camera unit of terminal is shot
When not less than human eye, can further be gone from image identification user other face features, then according to other face features with
The variation of human eye at any time in the picture is predicted in the variation of time in the picture.Other face features can be forehead, eyebrow,
Cheek, ear, nose, face, chin etc..
The variation of human eye at any time in the picture, when being embodied in human eye and being moved with respect to display screen, inclination angle in the picture
Length between degree, position and/or two changes with time.Specifically, the angle of inclination of human eye at any time in the picture becomes
Change and may be embodied in the angle change that straight line where two deviates the formation of display screen axis.The position of human eye at any time in the picture becomes
Change the variation that may be embodied in the middle point coordinates between two.Length between two is embodied in the change of the length between two eye pupil holes
Change.On the one hand, it is because human eye is remote from display screen or closer, from must get over that length between two, which can change,
Length between remote two is shorter, longer from the length obtained between nearlyr two；On the other hand, when two have relative motion, example
Such as when being in " height eye " for two, the length between two, when being in " cross-eye " situation for two, between two
Length shortens.
In one embodiment, it is that human eye is identified from image using eye recognition algorithm in step 204.
Specifically, eye recognition algorithm may be based on Adaboost or the eye recognition algorithm based on neural network,
Can be other common eye recognition algorithms of this field.
If camera unit amplification factor changes, even if relative to display screen relative motion does not occur for human eye at any time,
The position of human eye at any time in the picture is also likely to be variation, thus can be arranged camera unit priority shooting figure as when put
Big multiple is identical, accurately to obtain the variation of human eye at any time in the picture.
Step 206, the variation according to human eye at any time in the picture adjusts the display image of terminal so that human eye is in phase
When being moved for display screen, corresponding variation is presented to adapt to the variation of human eye in display image.
Specifically, if the changing value of human eye at any time in the picture is more than default changing value, display image is adjusted
It is whole, otherwise it can not adjust.Terminal system resource can be saved in this way, reduce resource utilization.
The variation of human eye at any time in the picture specifically refers to variation of the human eye in two images above that priority obtains,
For example, successively obtaining image A and image B, image A, human eye is in position a, image B, human eye position b, position a and position b not
Together, then illustrate that the position of human eye at any time in the picture is changed, then according to human eye at any time in image A to image B
In variation, adjustment show image so that display image be suitble to human eye read when in position b.Image B is that camera unit is worked as
The image of secondary shooting, image A can be the images of the previous shooting of camera unit, if a period of time before shooting image B
Interior human eye is never moved with respect to display screen or amount of exercise very little, and camera shooting is single in a period of time before shooting image B
Member is another directly in shooting image, then image A can be any one image that camera unit is shot within this time, such as can
Think first image shot in this time.
Specifically, it adjusts in mode including but not limited to rotation, translation and the scaling of the display image of terminal at least
It is a kind of.The position of human eye at any time in the picture is variation, to keep showing that image is constant relative to human eye, shows image
Variation should follow human eye position in the picture and change.For example, the angle of inclination of human eye at any time in the picture becomes larger, then
Want corresponding rotational display image.Human eye at any time in the picture upwards, downwards, be shifted to the left or to the right, then accordingly to translate
Show image, human eye at any time apart from display screen it is closer or farther or two generation relative motions so that length between two
It is elongated or shorten, then accordingly to zoom in or out display image.
In one embodiment, as shown in figure 4, the method for the display image of adjustment terminal further includes step 402 to step
Rapid 406：
Step 402, standard parameter when human eye is in setting position relative to display screen is provided.
Specifically, the setting position in the image that human eye is in relative to display screen be human eye most preferably read display image
Position, the standard parameter of setting position specifically include the length between angle of inclination, position of human eye and two, angle of inclination tool
Body is the angle that the longitudinal axis or transversal line of straight line and display screen where two are formed.Midpoint between position of human eye is two available
Coordinate characterizes.
As shown in figure 5, Fig. 5 is the schematic diagram of human eye in specific embodiment in the standard parameter of setting position, packet
Include nominal tilt angle, θO, full-length L in standard between two between point coordinates P (xo, yo) and twoO.Fig. 5
In, human eye is in showing image at upper position.
Step 404, dynamic parameter of the human eye when being moved relative to display screen is obtained.
Specifically, human eye relative to the dynamic parameter that display screen moves include angle of inclination, position of human eye and two it
Between length, the angle of inclination of human eye in the picture is specifically that the longitudinal axis or transversal line of straight lines where two and display screen are formed
Angle.Midpoint coordinate characterization between position of human eye is two available.
As shown in fig. 6, Fig. 6 is the schematic diagram of the human eye dynamic parameter in a specific embodiment, including dynamic tilt angle
Spend the distance to go L (t) between point coordinates P (x (t), y (t)) and two in the dynamic between θ (t), two.
According to the variation of human eye at any time in the picture, the step of adjusting the display image of terminal includes step 406：Comparison
Dynamic parameter and standard parameter adjust the display image of terminal.
Specifically, if dynamic parameter changes over time, illustrate that human eye changes in the picture at any time, then with dynamic parameter
Variation adjustment shows image.Adjustment mode includes rotational display image to adjust angle of inclination, the translation display figure of display image
As position and the Zoom display image to adjust display image are to adjust at least one of the size of display image.Specifically
Ground, translation show that image is to adjust the center of display image.The angle of inclination of display image can be display image
The angle that is formed of transversal line and display screen longitudinal axis/transversal line.
The reference display parameters for showing image can be calculated according to the dynamic parameter of human eye, be to have by display Image Adjusting
Image is shown with reference to the reference of display parameters.Include the reference center coordinate for showing image, with reference to diagonal line with reference to display parameters
Length and reference tilt angle.
In one specific embodiment, the step of display image for rotating terminal, includes：
Nominal tilt angle and human eye when comparison human eye is in setting position relative to display screen is relative to display screen
Dynamic tilt angle when movement, according to the change of angle of inclination of the human eye when being moved relative to display screen in the picture at any time
Change, rotational display image, the angle of inclination of postrotational display image is equal to dynamic tilt angle.That is reference tilt angle is equal to
Dynamic tilt angle of the human eye when being moved relative to display screen.
The direction of rotation of display image is consistent with human eye inclined direction, if the angle of inclination of human eye is at any time suitable
Clockwise changes, then rotates clockwise display image, if the angle of inclination of human eye changes in the counterclockwise direction at any time,
Rotational display image counterclockwise.Postrotational display image, tilt angle theta (t) ' when being moved relative to display screen equal to human eye
Dynamic tilt angle, θ (t).Fig. 7 is the schematic diagram of the display image after being adjusted in a specific embodiment.
In one specific embodiment, the step of display image for translating terminal, includes：Compare human eye relative to display screen at
The position of position and human eye when being moved relative to display screen when setting position, moves according to human eye relative to display screen
When position in the picture change with time, translation shows image.
If position of the human eye in the image of shooting constantly changes at any time, display figure is accordingly translated according to change in location
Picture.
Further, in a specific embodiment, such as Fig. 8, the side of the display image of the adjustment terminal in the present embodiment
Method further includes step 802 to step 806：
Step 802, provide display image when human eye is in setting position relative to display screen center for standard coordinate, two
Point coordinates in dynamic of eye when move relative to display screen, standard midpoint seat when two are in setting position relative to display screen
Mark.
Step 804, reference center coordinate is obtained, reference center coordinate is that point coordinates subtracts the standard midpoint seat in dynamic
It marks, along with the value after center for standard coordinate.
Specifically reference center coordinate is obtained according to following formula：
P ' (x (t), y (t))-P ' (xo, yo)=P (x (t), y (t))-P (xo, yo)；
Wherein, as shown in fig. 7, P ' (x (t), y (t)) is reference center coordinate, as shown in figure 9, P ' (xo, yo) is standard
Centre coordinate, as shown in fig. 6, P (x (t), y (t)) is point coordinates in dynamic, as shown in figure 4, P (xo, yo) sits for standard midpoint
Mark；Fig. 9 is the schematic diagram of the display parameters for showing image when the human eye of corresponding diagram 4 be in setting position relative to display screen.
Fig. 4, Fig. 6, Fig. 7 and Fig. 9 are using the display screen lower left corner as coordinate origin.
The step of translating the display image of terminal includes step 806, translation display image, in the display image after translation
Heart coordinate is equal to reference center coordinate.
In one specific embodiment, the step of display image for scaling terminal, includes：Compare human eye relative to display screen at
Length between two when being moved relative to display screen of length and human eye when setting position between two, according to human eye
The length between in the picture two when being moved relative to display screen changes over time, Zoom display image.
For Zoom display image, if the length between two changes in the picture, but human eye size is in image
In it is constant, can to show image some direction zoom in and out, can be specifically Zoom display image length direction or
The width direction of person's Zoom display image.Such as the length between two shortens in the image of shooting and (such as becomes cross-eye), and
And two sizes in the picture do not change, then corresponding amplification shows length (two length directions and the display of image
Image length direction is consistent)；Length that is on the contrary then reducing display image.
For Zoom display image, if the length between two changes in the picture, human eye size is in the picture
Also it changes, display image can integrally be scaled, specifically display image length direction and width direction are zoomed in and out.
Such as the length between two is elongated in the image of shooting, and two sizes in the picture become smaller, and illustrate that human eye is opposite
It is in display screen far apart, then corresponding to reduce display image entirety；Conversely, if the length between two becomes in the image of shooting
It is short, and two sizes in the picture become larger, and illustrate that human eye is closer relative to display screen, then it is corresponding to increase display figure
As whole.
Further, in a specific embodiment, such as Figure 10, the side of the display image of the adjustment terminal in the present embodiment
Method further includes step 1002 to step 1006：
Step 1002, the standard diagonal line length for showing image when human eye is in setting position relative to display screen is provided
Distance to go between degree, two when being moved relative to display screen of human eye, two be in setting position relative to display screen
When two between full-length and image be relatively fixed parameter.
Step 1004, it obtains and refers to catercorner length, being relatively fixed parameter with reference to catercorner length for image is multiplied by standard
Length and standard catercorner length, the value again divided by after distance to go；Wherein image is relatively fixed parameter more than zero.
It is specifically obtained according to following formula and refers to catercorner length：L ' (t) * L (t)=K1*Lo*L ' o；K1>0；
Wherein, as shown in figure 8, L ' (t) is with reference to catercorner length, L (t) is the distance to go between two, such as Fig. 9 institutes
Show, L 'OFor standard catercorner length, LOFor the full-length between two, K1 is that image is relatively fixed coefficient；
The step of scaling the display image of terminal includes step 1006, Zoom display image, the display image after scaling
Catercorner length, which is equal to, refers to catercorner length L ' (t).
The method of the display image of adjustment terminal in the present embodiment, bat is obtained using the preposition camera unit of terminal in real time
The image in range is taken the photograph, if human eye is at any time variation in image, illustrates that human eye is moved relative to display screen, then root
Remove to dynamically adjust the display image of terminal according to the variation of human eye at any time in the picture so that human eye is transported relative to display screen
When dynamic, display image changes with human eye and corresponding variation is presented, and is to have with reference to display parameters (reference by display Image Adjusting
Angle of inclination, reference center coordinate, with reference to catercorner length) display image so that display image from viewing experience, nothing
And it is always to be suitble to human eye reading by when being all to stablize display relative to human eye, adjustment terminal in the present embodiment
The method for showing image adjusts terminal without relying on manual mode, reduces caused by dependence manually adjusts terminal and show image
Jitter conditions, reduce human hand hold terminal existing for unstability cause terminal display image jitter conditions, reduce
Show that image ambiguity caused by shake can protect the eyesight of user when especially user watches display screen for a long time.
It should be understood that although each step in the flow chart of Fig. 2 is shown successively according to the instruction of arrow, this
A little steps are not that the inevitable sequence indicated according to arrow executes successively.Unless expressly state otherwise herein, these steps
It executes there is no the limitation of stringent sequence, these steps can execute in other order.Moreover, at least part in Fig. 2
Step may include that either these sub-steps of multiple stages or stage are executed in synchronization to multiple sub-steps
It completes, but can execute at different times, the execution sequence in these sub-steps or stage is also not necessarily to be carried out successively,
But it can either the sub-step of other steps or at least part in stage execute in turn or alternately with other steps.
Figure 11 is the structure diagram of the device of the display image of the adjustment terminal of one embodiment.As shown in figure 11, it adjusts
The device of the display image of terminal, including：
Image taking module 1110, the image for obtaining shooting in real time by camera unit.
Eye recognition module 1120 for identifying human eye from image, and obtains the variation of human eye at any time in the picture.
It shows image adjustment module 1130, for the variation according to human eye at any time in the picture, adjusts the display of terminal
Image, so that human eye, when being moved relative to display screen, corresponding variation is presented in display image.
Wherein, the mode for adjusting the display image of terminal includes but not limited at least one in rotating, translate and scaling
Kind.
In one embodiment, adjust terminal display image device, further include：
Standard parameter provides module, and standard parameter when setting position is in for providing human eye relative to display screen.
Dynamic parameter acquisition module, for obtaining dynamic parameter of the human eye when being moved relative to display screen.
Show that image adjustment module 1130 includes contrast module, for comparing dynamic parameter and standard parameter, dynamic adjusts
The display image of terminal.
In one specific embodiment, standard parameter and dynamic parameter include angle of inclination；
It shows that image adjustment module 1130 includes rotary module, setting position is in relative to display screen for comparing human eye
When dynamic tilt angle when being moved relative to display screen of nominal tilt angle and human eye, according to human eye relative to display
Angle of inclination when screen movement in the picture is changed with time, rotational display image, the inclination angle of postrotational display image
Degree is equal to dynamic tilt angle.
In one specific embodiment, standard parameter and dynamic parameter include position, and position is human eye in display screen
Position；
It shows that image adjustment module 1130 includes translation module, setting position is in relative to display screen for comparing human eye
When position when being moved relative to display screen of position and human eye, according to human eye when being moved relative to display screen in the picture
Position change with time, translation show image.
Further, in a specific embodiment, the device of the display image of terminal is adjusted, further includes：
Center for standard coordinate provides module, and display image when setting position is in for providing human eye relative to display screen
Center for standard coordinate, point coordinates in two dynamics when being moved relative to display screen, two be in setting relative to display screen
Point coordinates in standard when position.
Reference center coordinate calculation module, for obtaining reference center coordinate, reference center coordinate is point coordinates in dynamic
Subtract point coordinates in standard, along with the value after center for standard coordinate.
Specifically reference center coordinate is obtained according to following formula：
P ' (x (t), y (t))-P ' (xo, yo)=P (x (t), y (t))-P (xo, yo)；
Wherein, P ' (x (t), y (t)) is reference center coordinate, and P ' (xo, yo) is center for standard coordinate, P (x (t), y (t))
Point coordinates in dynamic when being moved relative to display screen for two, P (xo, yo) are two and are in setting position relative to display screen
When standard in point coordinates.
It shows that image adjustment module 1130 includes the first translation module, image, the display figure after translation is shown for translating
The centre coordinate of picture is equal to reference center coordinate.
In one specific embodiment, standard parameter and dynamic parameter are including the length between two；
It shows that image adjustment module 1130 includes Zoom module, setting position is in relative to display screen for comparing human eye
When two between two when being moved relative to display screen of length and human eye between length, according to human eye relative to aobvious
The length between two when display screen moves in the picture changes with time, Zoom display image.
Further, in a specific embodiment, the device for adjusting the display image of terminal further includes：
Standard catercorner length provides module, and display figure when setting position is in for providing human eye relative to display screen
Distance to go between two when being moved relative to display screen of the standard catercorner length, human eye of picture, two relative to aobvious
Full-length between two and image when display screen is in setting position are relatively fixed parameter.
With reference to catercorner length computing module, catercorner length is referred to for obtaining, is image phase with reference to catercorner length
Full-length and standard catercorner length, the value again divided by after distance to go are multiplied by preset parameter；Wherein image is relatively fixed
Parameter is more than zero.
It is specifically obtained according to following formula and refers to catercorner length：
L ' (t) * L (t)=K1*Lo*L ' o；K1>0；
Wherein, L (t) ' is with reference to catercorner length, and L (t) is the distance to go between two, LO' it is standard diagonal line length
Degree, LOFor two between full-length, K1 be image be relatively fixed coefficient；
It shows that image adjustment module 1130 includes the first Zoom module, is used for Zoom display image, the display figure after scaling
The catercorner length of picture, which is equal to, refers to catercorner length.
The device of the display image of adjustment terminal in the present embodiment, bat is obtained using the preposition camera unit of terminal in real time
The image in range is taken the photograph, if human eye is at any time variation in image, illustrates that human eye is moved relative to display screen, then root
Remove to dynamically adjust the display image of terminal according to the variation of human eye at any time in the picture so that human eye is transported relative to display screen
When dynamic, display image changes with human eye and corresponding variation is presented to adapt to human eye variation；It is to have ginseng by display Image Adjusting
Examine the display image of display parameters (reference tilt angle, reference center coordinate, with reference to catercorner length) so that display image from
It is seen in viewing experience, no matter when is all to stablize display, and be always suitble to human eye reading relative to human eye.This implementation
The device of the display image of adjustment terminal in example adjusts terminal without relying on manual mode, reduces dependence and manually adjust end
It shows the jitter conditions of image caused by end, reduces human hand and hold the display image that unstability existing for terminal causes terminal
Jitter conditions reduce display image ambiguity caused by shake, when especially user watches display screen for a long time, Ke Yibao
Protect the eyesight of user.
The division of modules is only used for for example, in other implementations in the device of the display image of above-mentioned adjustment terminal
In example, the device for the display image for adjusting terminal can be divided into different modules as required, to complete above-mentioned adjustment terminal
Display image device all or part of function.
Specific limit of the device of display image about adjustment terminal may refer to above for the aobvious of adjustment terminal
The restriction of the method for diagram picture, details are not described herein.Modules in the device of the display image of above-mentioned adjustment terminal can be complete
Portion or part are realized by software, hardware and combinations thereof.Above-mentioned each module can be in the form of hardware embedded in or independently of calculating
In processor in machine equipment, can also in a software form it be stored in the memory in computer equipment, in order to processor
It calls and executes the corresponding operation of the above modules.
The realization of modules in the device of the display image of the adjustment terminal provided in the embodiment of the present application can be meter
The form of calculation machine program.The computer program can be run in terminal or server.The program module that the computer program is constituted
It is storable on the memory of terminal or server.When the computer program is executed by processor, realize in the embodiment of the present application
The step of described method.
The embodiment of the present application also provides a kind of computer readable storage mediums.One or more is executable comprising computer
The non-volatile computer readable storage medium storing program for executing of instruction, when the computer executable instructions are executed by one or more processors
When so that the processor executes the step of method of display image of adjustment terminal.
A kind of computer program product including instruction, when run on a computer so that computer executes adjustment
The method of the display image of terminal.
The embodiment of the present application also provides a kind of electronic equipment.As shown in figure 12, for convenience of description, it illustrates only and this
Apply for that the relevant part of embodiment, particular technique details are not disclosed, please refers to the embodiment of the present application method part.The electronics is set
Include mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS for that can be
The arbitrary terminal device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, Wearable, using electronic equipment as mobile phone
For：
Figure 12 is the block diagram with the part-structure of the relevant mobile phone of electronic equipment provided by the embodiments of the present application.Reference chart
12, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 1210, memory 1220, input unit 1230, display unit
1240, sensor 1250, voicefrequency circuit 1260, Wireless Fidelity (wireless fidelity, WiFi) module 1270, processor
The components such as 1280 and power supply 1290.It will be understood by those skilled in the art that handset structure shown in Figure 12 does not constitute opponent
The restriction of machine may include either combining certain components or different components arrangement than illustrating more or fewer components.
Wherein, RF circuits 1210 can be used for receiving and sending messages or communication process in, signal sends and receivees, can be by base station
After downlink information receives, handled to processor 1280；The data of uplink can also be sent to base station.In general, RF circuits include
But be not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier,
LNA), duplexer etc..In addition, RF circuits 1210 can also be communicated with network and other equipment by radio communication.It is above-mentioned wireless
Communication can use any communication standard or agreement, including but not limited to global system for mobile communications (Global System of
Mobile communication, GSM), general packet radio service (General Packet Radio Service,
GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code
Division Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE)), Email,
Short message service (Short Messaging Service, SMS) etc..
Memory 1220 can be used for storing software program and module, and processor 1280 is stored in memory by operation
1220 software program and module, to execute various function application and the data processing of mobile phone.Memory 1220 can be led
To include program storage area and data storage area, wherein program storage area can storage program area, needed at least one function
Application program (such as the application program of sound-playing function, application program of image player function etc.) etc.；It data storage area can
Storage uses created data (such as audio data, address list etc.) etc. according to mobile phone.In addition, memory 1220 can wrap
High-speed random access memory is included, can also include nonvolatile memory, for example, at least disk memory, a flash memories
Part or other volatile solid-state parts.
Input unit 1230 can be used for receiving the number or character information of input, and generates and set with the user of mobile phone 1200
It sets and the related key signals of function control inputs.Specifically, input unit 1230 may include touch panel 1231 and other
Input equipment 1232.Touch panel 1231, alternatively referred to as touch screen collect user on it or neighbouring touch operation (are compared
Such as user is using finger, stylus any suitable object or attachment on touch panel 1231 or near touch panel 1231
Operation), and corresponding attachment device is driven according to preset formula.In one embodiment, touch panel 1231 can
Including both touch detecting apparatus and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and examine
The signal that touch operation is brought is surveyed, touch controller is transmitted a signal to；Touch controller is received from touch detecting apparatus to be touched
Information is touched, and is converted into contact coordinate, then gives processor 1280, and order that processor 1280 is sent can be received and added
To execute.Furthermore, it is possible to realize touch panel using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
1231.In addition to touch panel 1231, input unit 1230 can also include other input equipments 1232.Specifically, other are inputted
Equipment 1232 can include but is not limited to one in physical keyboard, function key (such as volume control button, switch key etc.) etc.
Kind is a variety of.
Display unit 1240 can be used for showing information input by user or be supplied to user information and mobile phone it is each
Kind menu.Display unit 1240 may include display panel 1241.In one embodiment, liquid crystal display may be used
(Liquid Crystal Display, LCD), Organic Light Emitting Diode (Organic Light-Emitting Diode,
) etc. OLED forms configure display panel 1241.In one embodiment, touch panel 1231 can cover display panel 1241,
When touch panel 1231 detects on it or after neighbouring touch operation, processor 1280 is sent to determine touch event
Type is followed by subsequent processing device 1280 and provides corresponding visual output on display panel 1241 according to the type of touch event.Although
In fig. 12, touch panel 1231 and display panel 1241 are to realize the input and input of mobile phone as two independent components
Function, but in some embodiments it is possible to touch panel 1231 and display panel 1241 are integrated and are realized the input of mobile phone
And output function.
Mobile phone 1200 may also include at least one sensor 1250, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ring
The light and shade of border light adjusts the brightness of display panel 1241, and proximity sensor can close display when mobile phone is moved in one's ear
Panel 1241 and/or backlight.Motion sensor may include acceleration transducer, can detect all directions by acceleration transducer
The size of upper acceleration can detect that size and the direction of gravity when static, the application that can be used to identify mobile phone posture is (such as horizontal
Vertical screen switches), Vibration identification correlation function (such as pedometer, tap) etc.；In addition, mobile phone can also configure gyroscope, barometer,
Other sensors such as hygrometer, thermometer, infrared sensor etc..
Voicefrequency circuit 1260, loud speaker 1261 and microphone 1262 can provide the audio interface between user and mobile phone.Sound
The transformed electric signal of the audio data received can be transferred to loud speaker 1261 by frequency circuit 1260, by 1261 turns of loud speaker
It is changed to voice signal output；On the other hand, the voice signal of collection is converted to electric signal by microphone 1262, by voicefrequency circuit
Audio data is converted to after 1260 receptions, then by after the processing of audio data output processor 1280, can be sent out through RF circuits 1210
Another mobile phone is given, or audio data is exported to memory 1220 so as to subsequent processing.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 1270
Part, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Figure 12 is shown
WiFi module 1270, but it is understood that, and it is not belonging to must be configured into for mobile phone 1200, it can save as needed
Slightly.
Processor 1280 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone,
By running or execute the software program and/or module that are stored in memory 1220, and calls and be stored in memory 1220
Interior data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.In one embodiment,
Processor 1280 may include one or more processing units.In one embodiment, processor 1280 can integrate application processor
And modem processor, wherein the main processing operation system of application processor, user interface and application program etc.；Modulatedemodulate
Processor is adjusted mainly to handle wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor
In 1280.
Mobile phone 1200 further includes the power supply 1290 (such as battery) powered to all parts, it is preferred that power supply can pass through
Power-supply management system and processor 1280 are logically contiguous, to realize management charging, electric discharge, Yi Jigong by power-supply management system
The functions such as consumption management.
In one embodiment, mobile phone 1200 can also include camera, bluetooth module etc..
In the embodiment of the present application, the processor 1280 included by the electronic equipment executes the calculating of storage on a memory
The step of anti-fluttering method of display image of terminal is realized when machine program.
Used in this application may include to any reference of memory, storage, database or other media is non-volatile
And/or volatile memory.Nonvolatile memory may include that read-only memory (ROM), programming ROM (PROM), electricity can be compiled
Journey ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include random access memory
(RAM), it is used as external cache.By way of illustration and not limitation, RAM is available in many forms, such as static state RAM
(SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDR SDRAM), enhanced SDRAM
(ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) directly RAM (RDRAM), straight
Connect memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM).
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the application the scope of the claims therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from the application design, various modifications and improvements can be made, these belong to the guarantor of the application
Protect range.Therefore, the protection domain of the application patent should be determined by the appended claims.
Claims (10)
1. a kind of method of the display image of adjustment terminal, the terminal are equipped with camera unit, which is characterized in that the method packet
It includes：
The image of shooting is obtained by the camera unit；
Human eye is identified from described image, and obtains the variation of human eye at any time in the picture；
According to the variation of the human eye at any time in the picture, the display image of terminal is adjusted, so that human eye is relative to aobvious
When display screen moves, corresponding variation is presented in display image.
2. according to the method described in claim 1, it is characterized in that, further including：
Standard parameter when human eye is in setting position relative to display screen is provided；
Obtain dynamic parameter of the human eye when being moved relative to the display screen；
The step of variation according to the human eye at any time in the picture, the display image for adjusting terminal includes：Comparison institute
Dynamic parameter and standard parameter are stated, the display image of terminal is adjusted.
3. according to the method described in claim 2, it is characterized in that, the standard parameter and dynamic parameter include inclination angle
Degree；
It is described adjustment terminal display image the step of include：Comparison human eye is in standard when setting position relative to display screen
The dynamic tilt angle of angle of inclination and human eye when being moved relative to the display screen, according to human eye relative to the display
Angle of inclination when screen movement in described image is changed with time, and rotational display image, postrotational display image inclines
Rake angle is equal to the dynamic tilt angle.
4. according to the method described in claim 2, it is characterized in that, the standard parameter and dynamic parameter include position；
It is described adjustment terminal display image the step of include：Comparison human eye is in position when setting position relative to display screen
With position of the human eye when being moved relative to the display screen, according to human eye when being moved relative to the display screen in the picture
Position change with time, translate the display image.
5. according to the method described in claim 4, it is characterized in that, further including：
There is provided that the center for standard coordinate for showing image when human eye be in setting position relative to display screen, two relative to described
Point coordinates in dynamic when display screen moves, point coordinates in two standards when being in setting position relative to display screen；
Obtain reference center coordinate, the reference center coordinate be the dynamic in point coordinates subtract point coordinates in the standard,
Along with the value after the center for standard coordinate；
It is described translation terminal display image the step of include：The display image is translated, the display image after translation
Centre coordinate is equal to the reference center coordinate.
6. according to claim 2-5 any one of them methods, which is characterized in that the standard parameter and dynamic parameter include
Length between two；
The mode of display image of the adjustment terminal includes：Comparison human eye when being in setting position relative to display screen two it
Between two when being moved relative to the display screen of length and human eye between length, according to human eye relative to described aobvious
The length between two when display screen moves in the picture changes with time, and scales the display image.
7. according to the method described in claim 6, it is characterized in that, further including：
There is provided the standard catercorner length for showing image when human eye be in setting position relative to display screen, human eye relative to
Between the distance to go between two when display screen movement, two two when being in setting position relative to display screen
Full-length and image be relatively fixed parameter；
It obtains and refers to catercorner length, described with reference to catercorner length is that described image is relatively fixed parameter to be multiplied by the standard long
Degree and standard catercorner length, again divided by the value after the distance to go；Wherein described image is relatively fixed parameter more than zero；
It is described scaling terminal display image the step of include：The display image is scaled, the display image after scaling
Catercorner length is equal to described with reference to catercorner length.
8. a kind of device of the display image of adjustment terminal, the terminal are equipped with camera unit, which is characterized in that described device packet
It includes：
Image taking module, the image for obtaining shooting by the camera unit；
Eye recognition module for identifying human eye from described image, and obtains the variation of human eye at any time in the picture；
It shows image adjustment module, for the variation according to the human eye at any time in the picture, adjusts the display image of terminal,
So that human eye, when being moved relative to display screen, corresponding variation is presented in display image.
9. a kind of electronic equipment, including memory and processor, computer program, the computer are stored in the memory
When program is executed by the processor so that the processor executes the adjustment terminal as described in any one of claim 1 to 7
Display image method the step of.
10. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program
The step of method of display image of the adjustment terminal as described in any one of claim 1 to 7 is realized when being executed by processor.
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| CN112689052A (en) * | 2020-12-18 | 2021-04-20 | Oppo（重庆）智能科技有限公司 | Display control method and device, electronic equipment and computer readable storage medium |
| CN112689052B (en) * | 2020-12-18 | 2022-05-13 | Oppo（重庆）智能科技有限公司 | Display control method and device, electronic equipment and computer readable storage medium |
| CN114489539A (en) * | 2022-01-04 | 2022-05-13 | 佛山市顺德区美的饮水机制造有限公司 | Display device, display method, and storage medium |
| CN114816641A (en) * | 2022-05-09 | 2022-07-29 | 海信视像科技股份有限公司 | Display device, multimedia content display method, and storage medium |
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