CN106527733A - Virtual-reality helmet distortion fitting-detecting method and device - Google Patents
Virtual-reality helmet distortion fitting-detecting method and device Download PDFInfo
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- CN106527733A CN106527733A CN201611076876.XA CN201611076876A CN106527733A CN 106527733 A CN106527733 A CN 106527733A CN 201611076876 A CN201611076876 A CN 201611076876A CN 106527733 A CN106527733 A CN 106527733A
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- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 38
- 239000005304 optical glass Substances 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 7
- 238000013519 translation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000001143 conditioned effect Effects 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004422 calculation algorithm Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
- G06F3/012—Head tracking input arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/14—Transformations for image registration, e.g. adjusting or mapping for alignment of images
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/60—Rotation of whole images or parts thereof
- G06T3/608—Rotation of whole images or parts thereof by skew deformation, e.g. two-pass or three-pass rotation
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- Engineering & Computer Science (AREA)
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Processing Or Creating Images (AREA)
Abstract
The invention provides a virtual-reality helmet distortion fitting-detecting method and device. The virtual-reality helmet distortion fitting-detecting device comprises a detection unit, an observation unit, an image unit and a processing unit, wherein the detection unit comprises a virtual-reality helmet to be detected and a fixing structure; and the image unit is electrically connected with the observation unit and the processing unit respectively. Compared with the prior art, the virtual-reality helmet distortion fitting-detecting method and device have the advantages that an observation way of human eyes is simulated by the observation unit to observe image information played by the virtual-reality helmet to be detected, and a one-to-one corresponding relationship between positions of points on a display screen of the virtual-reality helmet to be detected and observation positions of an observation eye lens is built. A method for detecting a distortion function of the virtual-reality helmet to be detected is provided by fitting of the distortion function through the corresponding relationship.
Description
Technical field
The present invention relates to field of virtual reality, more particularly, it relates to a kind of virtual implementing helmet distortion fitting and detection
Method and device.
Background technology
In virtual reality system, in order to allow user visually to possess real feeling of immersion, virtual reality device will
The visual range of human eye is covered as far as possible, therefore is accomplished by filling a specific sphere radian eyeglass in virtual reality device,
But when projected in the eye of people by traditional image, image is to distort, and human eye just has no idea to obtain
Positioning in Virtual Space, i.e., in virtual reality, your periphery is all the image of distortion.This problem is solved it is necessary to first turn round
Turn image, the corresponding fault image of distortion eyeglass is generated by specific algorithm, then these fault images are through distortion mirror
After piece projects human eye, normal image will be become, so as to allow people to feel real position projection and big visual angle model
The covering enclosed.Current lens manufacturer can make eyeglass according to certain distortion parameter, and these eyeglasses are by virtual reality head
The manufacturer of helmet is assembled on virtual implementing helmet.For user and the software development of common virtual implementing helmet
For person, due to the instrument for not having to detect virtual implementing helmet distortion parameter, except asking for distortion to eyeglass manufacturer
Distortion parameter cannot be intuitively obtained beyond parameter, the exploitation and use of virtual reality software is largely have impact on.
The content of the invention
The defect of virtual implementing helmet distortion parameter cannot be detected to solve current virtual real world devices, the present invention is provided
A kind of virtual implementing helmet distortion fitting and the method and device for detecting.
The technical solution adopted for the present invention to solve the technical problems is：There is provided a kind of virtual implementing helmet distortion fitting with
The method of detection, comprises the following steps：
S1：Mobile observation unit observes virtual implementing helmet to be detected to point of observation, in the virtual reality head to be detected
Pointwise in helmet shows dot pattern picture, and elementary area is processed to the image that the observation unit is observed；
S2：When described image unit detects the luminous point image that the observation unit observes meets pre-conditioned, institute
State elementary area detection information is transmitted to processing unit；
S3：The processing unit receive described image unit transmission detection information after, recording spot position with it is described
The corresponding relation of observation unit position, the observation unit move to next point of observation and are observed；
S4：The processing unit is fitted with the corresponding relation of the observation unit position according to multigroup light spot position of record
Distortion function in data base, and record the result of fitting.
Preferably, the light of the virtual implementing helmet transmitting to be detected occurs to reflect via optical glass, the observation
Unit observes the light of the virtual implementing helmet transmitting to be detected by the angle for simulating human eye visual angle.
Preferably, it is further comprising the steps：
S5：When data fitting is unsuccessful, the processing unit stores corresponding relation in the way of point function.
Preferably, the picture centre for shooting in the observation unit arranges target center, when described image unit detect it is described
When the luminous point image that observation unit is observed is in target center, described image unit transmits detection information to the processing unit.
Preferably, the virtual implementing helmet to be detected is shown from described in units of pixel along the middle shaft horizontal line of display screen
Ground one end of display screen shows luminous point to the second end pointwise.
The device of a kind of virtual implementing helmet distortion fitting and detection, including detector unit, observation unit, image list are provided
Unit and processing unit, the detector unit include virtual implementing helmet to be detected, fixed structure, described image unit and the sight
Examine unit, the processing unit to be electrically connected with, the virtual implementing helmet to be detected includes display screen and optical glass, institute
State display screen and the optical glass is oppositely arranged.
Preferably, the fixed structure includes clamping device, position-limit mechanism and base plate, and the clamping device can be opened,
Close after being put into the virtual implementing helmet to be detected, the fixation virtual implementing helmet to be detected.
Preferably, the observation unit includes workina ocular, eyepiece track and motor, and the workina ocular can be described
Eyepiece track translation described in the drive lower edge of motor, and can under the drive of the motor rotational transform viewing angle.
Preferably, the observation unit includes base, movable plate, workina ocular, movable plate track, eyepiece track and electricity
Machine, the workina ocular can eyepiece track motion described in the drive lower edge in the motor, the eyepiece track is arranged on institute
State on movable plate, the movable plate can drive the workina ocular, the motor and the eyepiece track together along the shifting
Dynamic plate track motion.
Preferably, the observation unit includes two groups of facilities for observations, and the facilities for observation includes workina ocular, eyepiece track
And motor, facilities for observation described in two groups observed to left eye and the corresponding fault image of right eye respectively.
Compared with prior art, the present invention simulates the view mode of human eye to virtual reality head to be detected using observation unit
The image information that helmet is played is observed, and establishes the position and workina ocular put on display screen on virtual implementing helmet to be detected
Observation place one-to-one relation, be fitted distortion function using the corresponding relation, there is provided a kind of detection void to be detected
The method for intending real helmet distortion function.Observation unit observes virtual implementing helmet to be detected by simulating human eye visual angle angle
The light of transmitting, is conducive to preferably simulating the observational technique of human eye, and result of its detection is also more nearly that human eye is actual to be seen
The image for arriving, improves accuracy and adaptability.The method shown using pointwise provides a kind of function corresponding relation of setting up
Method, can easily try to achieve the coordinate of point of observation correspondence screen position.By arranging target in the image captured by observation unit
The heart, can increase the accuracy and efficiency of detection.Using the combination of detector unit, observation unit, elementary area and processing unit
Effectively simply solve the problems, such as that optical distortion is detected.On fixed structure, setting clamping device can be convenient for changing to be checked
Survey virtual implementing helmet, the reuse of the convenient present invention.By the dynamic observation unit of eyepiece motor belt motor along eyepiece track motion, side
Just from multiple angles and positions being observed, facilitate the setting of multiple points of observation.Band can be facilitated by the setting of movable plate
Dynamic workina ocular is along movable plate track motion, convenient that next position to be detected is transferred to after a position has been detected.Two groups
Facilities for observation can be measured respectively, be favorably improved Efficiency and accuracy.
Description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the module diagram of virtual implementing helmet distortion fitting of the present invention and detection means；
Fig. 2 is detector unit module diagram；
Fig. 3 is virtual implementing helmet distortion fitting of the present invention and detection means first embodiment schematic diagram；
Fig. 4 is virtual implementing helmet distortion fitting of the present invention and detection means second embodiment schematic diagram；
Fig. 5 is virtual implementing helmet distortion fitting of the present invention and detection means 3rd embodiment schematic diagram.
Specific embodiment
The defect of eyeglass distortion parameter cannot be detected to solve current virtual real world devices, the present invention provides a kind of virtual
Real helmet distortion fitting and the method and device for detecting.
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, now compare accompanying drawing and describe in detail
The specific embodiment of the present invention.
Fig. 1 Fig. 2 is referred to, virtual implementing helmet distortion fitting of the present invention includes detector unit 1, observation with detection means
Unit 2, elementary area 3 and processing unit 4.Wherein, detector unit 1 includes virtual implementing helmet to be detected 12, fixed structure 14,
Virtual implementing helmet to be detected 12 is removably attached on fixed structure 14.Elementary area 3 is electrically connected with observation unit 2,
Processing unit 4 is electrically connected with elementary area 3.Observation unit 2 is observed to detector unit 1 by way of shooting image,
Observation unit 2 with the image of shot detection unit 1, and the image transmitting of shooting can be processed to elementary area 3, image list
Unit 3 can process the images of the shooting of observation unit 2, and result is transferred to processing unit 4 is processed, processing unit 4
Processed according to the data of the transmission of elementary area 3, and distortion function is fitted according to data processed result.Due to present virtual
The real helmet overwhelming majority all adopts Axisymmetric Optical Systems, for Axisymmetric Optical Systems, determines its horizontal median axis
Distortion parameter the distortion parameter of whole optical system can be calculated according to mathematical method, therefore we can be in its level
The distortion parameter of axis is detected.Processing unit 4 is electrically connected with detector unit 1, in use can be single by processing
First 4 order display screens 16 show luminous point to the second end pointwise from the first end of the axis of display screen 16 in units of pixel, the
One end and the second end are relative, artificially can specify as needed, and generally we specify and wear virtual reality head to be detected
After helmet 12, display screen 16 is first end relative to the left end of wearer, and display screen 16 is the second end relative to the right-hand member of wearer,
When the display information that elementary area 3 detects virtual implementing helmet to be detected 12 reaches the demarcation of observation unit 2 after distortion
During position, elementary area 3 is surveyed and carries the information to processing unit 4, and processing unit 4 stores light spot position with 2 position of observation unit
Corresponding relation.Observation unit 2 moves to next observation place and is observed, and elementary area 3 is by the corresponding relation of the point of observation
It is delivered to processing unit 4.Through multigroup observation, processing unit 4 is stored in abnormal in data base according to the fitting of multiple corresponding relations
Varying function, stores corresponding relation in the way of point function if fitting is unsuccessful.The calibration position of observation unit 2 can be according to need
To specify, the center of shooting image that calibration position be typically arranged on observation unit 2 is measured for convenience, and at this
The target center of one fixed width is set around position, virtual implementing helmet to be detected 12 is can consider when luminous point image falls in target center
Display information reaches the calibration position of observation unit 2 after distortion.
Fig. 3 shows the first embodiment of virtual implementing helmet distortion fitting as an example and detection means, to be detected
Virtual implementing helmet 12 is removably mounted in fixed structure 14, and fixed structure 14 includes clamping device 142, position-limit mechanism 141
With base plate 143, wherein, clamping device 142 can be opened, and be put into after virtual implementing helmet to be detected 12 and close, and play fixation and treat
The effect of detection virtual implementing helmet 12.Position-limit mechanism 141 can precisely limit the position of virtual implementing helmet to be detected 12, prevent
Only 12 position of virtual implementing helmet to be detected is excessively forward or affects measurement result, position-limit mechanism 141 and clamping device 142 rearward
It is fixed on base plate 143.Virtual implementing helmet to be detected 12 includes display screen 16 and optical glass 17, and display screen 16 can basis
The instruction of processing unit 4 shows pertinent image information, and the light of the transmitting of display screen 16 occurs refraction Jing after optical glass 17.Observation
Unit 2 includes workina ocular 23, eyepiece track 25 and motor 27, and workina ocular 23 can be in the drive lower edge eyepiece rail of motor 27
25 translation of road, and can under the drive of motor 27 rotational transform viewing angle.When in use, motor 27 can be coordinated with translation
Rotate, make workina ocular 23 reach different observation places, simulation direction of visual lines is observed virtual implementing helmet to be detected 12 and launched
Light.
Fig. 4 shows the second embodiment of virtual implementing helmet distortion fitting as an example and detection means, second
In embodiment, detector unit 1 is essentially identical with the structure in first embodiment.Virtual implementing helmet to be detected 12 is detachable to be installed
In fixed structure 14.Observation unit 2 includes movable plate 22, workina ocular 23, movable plate track 24, eyepiece track 25 and motor
27, workina ocular 23 can be moved in the drive lower edge eyepiece track 25 of motor 27, convert viewing angle.Eyepiece track 25 is arranged
On movable plate 22, movable plate 22 can drive workina ocular 23, motor 27 and eyepiece track 25 together along movable plate track 24
Motion, movable plate 22 can be fixed in 28 two observation places of left eye point of observation 26 and right eye point of observation.
Fig. 5 shows the 3rd embodiment of virtual implementing helmet distortion fitting as an example and detection means, the 3rd
In embodiment, detector unit 1 is essentially identical with the structure in first embodiment, and virtual implementing helmet to be detected 12 is detachable to be installed
In fixed structure 14.Observation unit 2 includes two groups of facilities for observations 20, and two groups of facilities for observations 20 are corresponding with right eye to left eye respectively
Fault image observed.Facilities for observation 20 includes workina ocular 23, eyepiece track 25 and motor 27, and workina ocular 23 can be with
Move in the drive lower edge eyepiece track 25 of motor 27, convert viewing angle.
When in use, clamping device 142 is first turned on, virtual implementing helmet to be detected 12 is put into.Reset motor 27, makes electricity
Machine 27 reaches the initial position of one end of eyepiece track 25.Now, before detecting, preparation is completed.When processing unit 4 is received
After starting the order for detecting, motor 27 drives workina ocular 23 to reach first point of observation, meanwhile, processing unit 4 orders to be checked
First end of middle shaft horizontal line of the virtual implementing helmet 12 along display screen 16 in units of pixel from display screen 16 is surveyed to the second end
Pointwise shows luminous point, when elementary area 3 detects the display information of virtual implementing helmet to be detected 12 after distortion to taking things philosophically
When examining the calibration position of unit 2, elementary area 3 carries the information to processing unit 4, and processing unit 4 records now observation unit 2
The position of luminous point in position and virtual implementing helmet to be detected 12, forms corresponding relation, and stores the corresponding relation.Then observe
Unit 2 moves to next point of observation, the above-mentioned detection process of repetition.Point of observation quantity arranges more, and eyeglass lens measurement result is just
It is finer, just advantageously it is fitted in data.After the completion of the detection of all points of observation, processing unit 4 collects all correspondences and closes
The distortion function stored in system, and the corresponding relation fitting data storehouse according to storage.When processing unit 4 is successfully fitted one of them
To after several distortion functions, processing unit 4 is recorded and stores the fitting result；When processing unit 4 cannot be according to the correspondence for measuring
During distortion function in relation fitting data storehouse, corresponding relation is stored in the way of point function by processing unit 4.Above-mentioned plan
Conjunction method is distortion fitting horizontal for 12 axis of virtual implementing helmet to be detected, it is adaptable to Axisymmetric Optical Systems.When
After the horizontal distortion fitting result of axis determines, for Axisymmetric Optical Systems, can be easy to by mathematical calculation
Draw the position of the corresponding display screen of every bit 16 in the image observed.This technology is at present conventional prior art, here
Repeat no more.
Compared with prior art, the present invention simulates the view mode of human eye to virtual reality to be detected using observation unit 2
The image information that the helmet 12 is played is observed, establish the position put on display screen 16 on virtual implementing helmet to be detected 12 and
The one-to-one relation of the observation place of workina ocular 23, is fitted distortion function using the corresponding relation, there is provided Yi Zhongjian
The method for surveying 12 distortion function of virtual implementing helmet to be detected.Observation unit 2 is to be checked to observe by simulating human eye visual angle angle
The light of the transmitting of virtual implementing helmet 12 is surveyed, is conducive to preferably simulating the observational technique of human eye, the result of its detection is also more
The image that adjunction person of modern times's eye actually sees, improves accuracy and adaptability.Built there is provided one kind using the method that pointwise shows
The method of vertical function corresponding relation, can easily try to achieve the coordinate of point of observation correspondence screen position.By being clapped in observation unit 2
Target center is set in the image taken the photograph, the accuracy and efficiency of detection can be increased.Using detector unit 1, observation unit 2, image list
The combination of unit 3 and processing unit 4 effectively simply solves the problems, such as that optical distortion is detected.Folder is set on fixed structure 14
Hold instrument 142 and can be convenient for changing virtual implementing helmet to be detected 12, the reuse of the convenient present invention.By eyepiece motor 27
Observation unit 2 is driven to move along eyepiece track 25, convenience is observed from multiple angles and positions, facilitates multiple points of observation
Arrange.Workina ocular 23 can be conveniently driven to move along movable plate track 24 by the setting of movable plate 22, it is convenient to detect
Next position to be detected is transferred to behind one position.Two groups of facilities for observations 20 can be measured respectively, be favorably improved efficiency and
Degree of accuracy.
Embodiments of the invention are described above in conjunction with accompanying drawing, but be the invention is not limited in above-mentioned concrete
Embodiment, above-mentioned specific embodiment are only schematic, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of without departing from present inventive concept and scope of the claimed protection, can also make a lot
Form, these are belonged within the protection of the present invention.
Claims (10)
1. a kind of virtual implementing helmet distortion is fitted the method with detection, it is characterised in that comprise the following steps：
S1：Mobile observation unit observes virtual implementing helmet to be detected to point of observation, in the virtual implementing helmet to be detected
Pointwise shows dot pattern picture, and elementary area is processed to the image that the observation unit is observed；
S2：When described image unit detects the luminous point image that the observation unit observes meets pre-conditioned, the figure
As unit transmits detection information to processing unit；
S3：After the processing unit receives the detection information of described image unit transmission, recording spot position and the observation
The corresponding relation of cell position, the observation unit move to next point of observation and are observed；
S4：Corresponding relation fitting data of the processing unit according to multigroup light spot position and the observation unit position of record
Distortion function in storehouse, and record the result of fitting.
2. virtual implementing helmet distortion according to claim 1 is fitted the method with detection, it is characterised in that described to be checked
The light for surveying virtual implementing helmet transmitting occurs to reflect via optical glass, and the observation unit passes through the angle for simulating human eye visual angle
The light of the degree observation virtual implementing helmet transmitting to be detected.
3. virtual implementing helmet distortion according to claim 2 is fitted the method with detection, it is characterised in that further wrap
Include following steps：
S5：When data fitting is unsuccessful, the processing unit stores corresponding relation in the way of point function.
4. virtual implementing helmet distortion according to claim 3 is fitted the method with detection, it is characterised in that in the sight
The picture centre for examining unit photographs arranges target center, when described image unit detects the luminous point image that the observation unit is observed
When in target center, described image unit transmits detection information to the processing unit.
5. virtual implementing helmet distortion according to claim 4 is fitted the method with detection, it is characterised in that described to be checked
Survey virtual implementing helmet along display screen middle shaft horizontal line in units of pixel from the first end of the display screen to the second end by
Point shows luminous point.
6. the device of a kind of virtual implementing helmet distortion fitting and detection, it is characterised in that including detector unit, observation unit,
Elementary area and processing unit, the detector unit include virtual implementing helmet to be detected, fixed structure, described image unit and
The observation unit, the processing unit are electrically connected with, and the virtual implementing helmet to be detected includes display screen and optics
Eyeglass, the display screen and the optical glass are oppositely arranged.
7. virtual implementing helmet distortion according to claim 6 is fitted the device with detection, it is characterised in that the fixation
Structure includes clamping device, position-limit mechanism and base plate, and the clamping device can be opened, and is put into the virtual reality head to be detected
Close after helmet, the fixation virtual implementing helmet to be detected.
8. virtual implementing helmet distortion according to claim 7 is fitted the device with detection, it is characterised in that the observation
Unit includes workina ocular, eyepiece track and motor, and the workina ocular can eyepiece described in the drive lower edge in the motor
Track translation, and can under the drive of the motor rotational transform viewing angle.
9. virtual implementing helmet distortion according to claim 7 is fitted the device with detection, it is characterised in that the observation
Unit includes base, movable plate, workina ocular, movable plate track, eyepiece track and motor, and the workina ocular can be described
Eyepiece track motion described in the drive lower edge of motor, the eyepiece track are arranged on the movable plate, and the movable plate can be with
The workina ocular, the motor and the eyepiece track are driven together along the movable plate track motion.
10. virtual implementing helmet distortion according to claim 7 is fitted the device with detection, it is characterised in that the sight
Examining unit includes two groups of facilities for observations, and the facilities for observation includes workina ocular, eyepiece track and motor, and observation described in two groups sets
Back-up is other to be observed to left eye and the corresponding fault image of right eye.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076876.XA CN106527733A (en) | 2016-11-30 | 2016-11-30 | Virtual-reality helmet distortion fitting-detecting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076876.XA CN106527733A (en) | 2016-11-30 | 2016-11-30 | Virtual-reality helmet distortion fitting-detecting method and device |
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| Publication Number | Publication Date |
|---|---|
| CN106527733A true CN106527733A (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076876.XA Withdrawn CN106527733A (en) | 2016-11-30 | 2016-11-30 | Virtual-reality helmet distortion fitting-detecting method and device |
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| Country | Link |
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| CN (1) | CN106527733A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340595A (en) * | 2016-11-30 | 2017-11-10 | 深圳市虚拟现实技术有限公司 | The method and device set based on virtual implementing helmet depth of field region laser corresponding to scale |
| WO2022133953A1 (en) * | 2020-12-24 | 2022-06-30 | 京东方科技集团股份有限公司 | Image distortion processing method and apparatus |
-
2016
- 2016-11-30 CN CN201611076876.XA patent/CN106527733A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340595A (en) * | 2016-11-30 | 2017-11-10 | 深圳市虚拟现实技术有限公司 | The method and device set based on virtual implementing helmet depth of field region laser corresponding to scale |
| CN107544149A (en) * | 2016-11-30 | 2018-01-05 | 深圳市虚拟现实技术有限公司 | Region depth of field method to set up and device based on image scale |
| WO2022133953A1 (en) * | 2020-12-24 | 2022-06-30 | 京东方科技集团股份有限公司 | Image distortion processing method and apparatus |
| US11854170B2 (en) | 2020-12-24 | 2023-12-26 | Beijing Boe Optoelectronics Technology Co., Ltd. | Method and apparatus of processing image distortion |
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Application publication date: 20170322 |