CN108156446B - A kind of the vision area dividing system and method for the backlight stereoscopic display of depth adjustable directivity - Google Patents
A kind of the vision area dividing system and method for the backlight stereoscopic display of depth adjustable directivity Download PDFInfo
- Publication number
- CN108156446B CN108156446B CN201711465814.2A CN201711465814A CN108156446B CN 108156446 B CN108156446 B CN 108156446B CN 201711465814 A CN201711465814 A CN 201711465814A CN 108156446 B CN108156446 B CN 108156446B
- Authority
- CN
- China
- Prior art keywords
- vision area
- module
- backlight
- hot spot
- vision
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The invention discloses a kind of vision area dividing systems of depth adjustable directivity backlight stereoscopic display, including control module, camera module, image processing module, backlight adjustment module, backlight array, projection plate, single back light unit is gradually opened respectively, each vision area image is accepted using projection plate, image is obtained by camera module, by position of the brightness peak line of vision area hot spot in image processing module detection image in projection plate, and then determine by control module the boundary line of vision area hot spot.The invention also discloses corresponding vision area division methods.For the present invention, solve the problems, such as that the identification of brightness peak line is not accurate, also ensure that true vision area matches with vision area determined by boundary line simultaneously, realize the more people's viewings in big visual angle, the vision area of the adjustable three-dimensional display system of remote depth divides, robustness, precision and the high efficiency for improving vision area division reduce vision area and divide the dependence designed system.
Description
Technical field
The invention belongs to stereo display technique fields, and in particular to a kind of view of depth adjustable directivity backlight stereoscopic display
Division system and method.
Background technique
Stereo display technique is the development of flat panel display technology, and the promotion of a dimension will also bring the mode of thinking, cognition
The change of ability etc., stereo display technique by be display technology develop inexorable trend, in medical treatment, education, military training etc.
Field has extremely important effect.The stereo display technique of mainstream includes cylindrical lens technology, grating skill visually impaired on market today
Art and directive property backlight technology, wherein other two kinds of technologies may be implemented by space-time hybrid technology in directive property backlight technology
The full resolution stereoscopic display being unable to reach, provides natural stereo display effect, has huge development potentiality.
But directive property backlight technology will realize that multiple views are watched, just must be by face tracking, according to detecting human eye
Position judges that it, in which vision area, and opens corresponding backlight, so that left-eye image focuses on left eye, eye image is focused on
Right eye merges to form stereoscopic vision through brain.In addition, directive property backlight stereo display technique will carry out large-scale promotion, it is big to regard
It is also that must be equipped with that the more people in angle, which watch, remote depth is adjustable.Therefore, judge that vision area where human eye is to obtain good solid to show
Show the important guarantee of effect, and the premise of vision area where precisely judging human eye is accurately progress vision area boundary demarcation.
Existing vision area division methods are carrying out vision area division by wide viewing angle camera or when more mixed and disorderly environment, be easy by
The accuracy of vision area division is reduced to interference, also, with the development of directive property backlight three-dimensional display system, the difficulty divided
Degree will increase, and cannot keep in the case where normal eye's tracking to big visual angle, depth adjustable stereoscopic display system etc., depending on
Division coincide in addition, existing vision area division methods are also unable to ensure drawn vision area boundary and true vision area boundary.
Summary of the invention
In order to overcome the above technical defects, the first object of the present invention is: it is vertical to provide a kind of depth adjustable directivity backlight
The vision area dividing system that body is shown, the system can not only accurately identify brightness peak line, and ensure true vision area with
Vision area determined by boundary line matches.
To solve the above-mentioned problems, the present invention is achieved by following technical scheme:
A kind of vision area dividing system of depth adjustable directivity backlight stereoscopic display, it is characterised in that:
Including control module, camera module, image processing module, backlight adjustment module, backlight array, projection
Plate；The camera module, described image processing module, the backlight adjustment module are electrically connected with the control module,
The backlight array is electrically connected with the backlight adjustment module；
The backlight array includes several back light units, and the projection plate is equipped with several vision areas, each backlight list
The corresponding vision area of member；Several back light units are controlled by the control module, the backlight adjustment module, successively
Projection obtains several vision area hot spots in the projection plate vision area corresponding with each back light unit；
The camera module is used to obtain the image of the vision area hot spot in several described vision areas；
Described image processing module is used to detect the brightness peak line of vision area hot spot described in several described images described
Position in projection plate；
The control module is used to determine the adjacent view according to the relative position of the adjacent brightness peak line of every two
The boundary line of area's hot spot is also used to examine whether the boundary line of the vision area hot spot escapes being classified, and according to existing institute
It states boundary line and carries out completion, it is ensured that mark all boundary lines.
It further, further include for the screening module to brightness peak line progress slope judgement, the screening mould
Block is electrically connected with the control module.
Further, further include calibration module, be used to calibrate the boundary line of the vision area hot spot, with true
The corresponding vision area in the boundary line drawn is protected to match with true vision area；The calibration module and control module electricity
Connection.
Further, the camera module is dual camera, is used to successively obtain described image and is handled, and is borrowed
Help the calibration module that the two-part boundary line is merged, to form the complete boundary line.
Further, further include region setup module, be used to include the main of the vision area hot spot in described image
Region is set as area-of-interest；The control module, described image processing module are electrically connected with the region setup module.
Further, the backlight array includes back light unit described at least two groups.
Further, different location of the vision area in longitudinal direction is divided, to form more set vision areas
The boundary line.
Further, the boundary line of the vision area is bound by the control module and stereoscopic display.
Further, the projection plate is blank, and multiple viewing locations of the vision area dividing system are arranged in.
In order to overcome the above technical defects, the second object of the present invention is: it is vertical to provide a kind of depth adjustable directivity backlight
The vision area division methods for the vision area dividing system that body is shown, the method increase robustness, precision and height that vision area divides
Effect property reduces vision area and divides the dependence that design system, realizes that the more people's viewings in big visual angle, remote depth is adjustable stands
The vision area of body display system divides.
To solve the above-mentioned problems, the present invention is achieved by following technical scheme:
A kind of vision area division methods of the vision area dividing system of depth adjustable directivity backlight stereoscopic display, feature exist
In: the following steps are included:
S1, back light unit described in several groups is successively opened, is incident upon on the projection plate respectively to be formed described in several groups
Vision area hot spot；
S2, the institute that the vision area hot spot corresponding with several back light units is successively obtained on the projection plate
State image；
Position of the brightness peak line in the projection plate of S3, the vision area hot spot in all described images of detection
It sets；
S4, it determines the boundary line between the adjacent vision area hot spot, finally determines the boundary of all vision areas
Line.
Compared with prior art, the beneficial effects of the present invention are:
(1) the vision area dividing system of a kind of depth adjustable directivity backlight stereoscopic display provided by the invention, including control
Module, camera module, image processing module, backlight adjustment module, backlight array, projection plate can divide the system
It does not open single back light unit gradually, accepts each vision area light spot image using projection plate, image is obtained by camera module, is led to
Position of the brightness peak line of vision area hot spot in image processing module detection image in projection plate is crossed, to pass through control module
Determine the boundary line of vision area hot spot, whole process automatic running, easy to be accurate, therefore, which can not only accurately identify
Brightness peak line, and ensure that true vision area matches with vision area determined by boundary line.
(2) a kind of vision area of the vision area dividing system of depth adjustable directivity backlight stereoscopic display provided by the invention divides
Method binds boundary line and stereoscopic display, so as to run directive property backlight according to determining boundary line certainly
By the face tracking program in stereoscopic display, therefore, the method increase vision area divide robustness, precision and efficiently
Property, it reduces vision area and divides the dependence designed system, realize the more people's viewings in big visual angle, the adjustable solid of remote depth
The vision area of display system divides.
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, in which:
Fig. 1 is a kind of structural representation of the vision area dividing system of depth adjustable directivity backlight stereoscopic display of the present invention
Figure；
Fig. 2 is the vision area division methods of the vision area dividing system of depth adjustable directivity backlight stereoscopic display of the present invention
A kind of flow chart；
Fig. 3 be depth adjustable directivity backlight stereoscopic display of the present invention vision area dividing system in correspond respectively to four
A kind of schematic diagram of the brightness peak line of a back light unit；
Fig. 4 is that screening is effectively described in the vision area dividing system of depth adjustable directivity backlight stereoscopic display of the present invention
A kind of schematic diagram of brightness peak line.
Description of symbols:
1, control module；2, camera module；21, the first image；22, the second image；23, third image；24, the 4th figure
Picture；3, image processing module；4, backlight adjustment module；5, backlight array；6, projection plate；61, the first vision area；611, first
Vision area hot spot；6111, the first brightness peak line；62, the second vision area；621, the second vision area hot spot；6211, the second brightness peak
Line；63, third vision area；631, third vision area hot spot；6311, third brightness peak line；64, the 4th vision area；641, the 4th vision area
Hot spot；6411, the 4th brightness peak line；65, the boundary line between the first vision area hot spot and the second vision area hot spot；7, screening module；
8, calibration module；9, region setup module；10, the invalid brightness peak line of slope exception；11, vision area speck；12~14, it regards
Area's blackening.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein
Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
The invention discloses a kind of vision area dividing systems of depth adjustable directivity backlight stereoscopic display, as shown in Figure 1, packet
Include control module 1, camera module 2, image processing module 3, backlight adjustment module 4, backlight array 5, projection plate 6；It takes the photograph
Picture head module 2, image processing module 3, backlight adjustment module 4 are electrically connected with control module 1, backlight array 5 and backlight
Lamp adjustment module 4 is electrically connected, and backlight array 5 projects on projection plate 6；Backlight array 5 includes at least two groups back light unit,
The quantity of back light unit is adjusted flexibly according to the design of vision area dividing system.
It as one embodiment, is respectively the first back light unit, the second backlight as shown in figure 3, back light unit has four groups
Unit, third back light unit, the 4th back light unit, the first back light unit project corresponding several first on projection plate 6
Vision area hot spot 611, the second back light unit project corresponding several second vision area hot spots 621, third backlight on projection plate 6
Unit projects corresponding several third vision area hot spots 631 on projection plate 6, and the 4th back light unit projects on projection plate 6
Corresponding several 4th vision area hot spots 641；Wherein, corresponding first vision area 61 of the first back light unit, the second back light unit pair
The second vision area 62 is answered, third back light unit corresponds to third vision area 63, corresponding 4th vision area 64 of the 4th back light unit.
Camera module 2 is used to obtain the image of the vision area hot spot in several vision areas；Specifically, camera module 2
For dual camera, dual camera is handled for successively obtaining image.Left camera module, which obtains, has projection plate 6 and several
First image 21 of the first vision area hot spot 611, has the second image 22 with projection plate 6 and several second vision area hot spots 621
The third image 23 of projection plate 6 and several third vision area hot spots 631, with projection plate 6 and several 4th vision area hot spots 641
First image 21, the second image 22, third image 23, the 4th image 24 are input to control module 1 by four images 24；Similarly,
Right camera obtain have projection plate 6 respectively with four images of four vision areas.
Image processing module 3 is for handling respective first image 21 of left and right camera, the second image 22, third image
23, the 4th image 24 is input to control module 1 to obtain the information on vision area boundary and be converted into corresponding signal；Specifically,
As shown in figure 3, the first brightness peak line 6111 that image processing module 3 detects the first vision area hot spot 611 in the first image 21 exists
Second brightness peak line 6211 of the second vision area hot spot 621 is in projection plate 6 in position, the second image 22 in projection plate 6
Position of the third brightness peak line 6311 of third vision area hot spot 631 in projection plate 6, the 4th figure in position, third image 23
Position of the 4th brightness peak line 6411 of the 4th vision area hot spot 641 in projection plate 6 in picture 24；
Control module 1 is used to determine the boundary line of vision area hot spot according to the relative position of every two adjacent brightness peak line,
It is also used to examine whether the boundary line of vision area hot spot escapes being classified, and completion is carried out according to existing boundaries line, it is ensured that mark institute
There is boundary line；Specifically, as shown in figure 3, control module 1 is according to the first brightness peak line 6111 and the second brightness peak line
6211 relative position determines the boundary line 65 between the first vision area hot spot 611 and the second vision area hot spot 621, and so on.
It in the above-described embodiments, further include screening module 7, screening module 7 is electrically connected with control module 1, and screening module 7 is used
In to the progress slope judgement of brightness peak line；Specifically, as shown in figure 4, being carried out by screen selecting formwork 7 to brightness peak line oblique
Rate judgement, removal invalid brightness peak line 10 of slope exception due to by environmental disturbances, retains effective first brightness peak
Line 6111.
It in the above-described embodiments, further include calibration module 8, calibration module 8 is electrically connected with control module 1, and calibration module 8 is used
It is calibrated in the boundary line to vision area hot spot；Specifically, opening the back light unit of known sequence number, formed on projection plate single
One speck merges left and right according to the relative position of the boundary line of this speck serial number corresponding to vision area hot spot by calibration module 8
The boundary line of camera carries out position correction and the integration of boundary line, it is ensured that the corresponding vision area in the boundary line drawn and true view
Area matches.
It in the above-described embodiments, further include region setup module 9, control module 1, image processing module 3 are set with region
The electrical connection of module 9 is set, region setup module 9 is used to set region of interest for the main region in image comprising vision area hot spot
Domain.
In the above-described embodiments, vision area hot spot includes vision area speck 11 and vision area blackening 12/13/14, image processing module 3
Position where detecting the brightness peak of vision area speck 11 is its corresponding brightness peak line；Each vision area has vision area speck 11
With vision area blackening 12/13/14；Specifically, as shown in figure 3, open the first 61 corresponding first back light unit of vision area when, first
It is vision area speck at the 11 of vision area hot spot 611, and vision area blackening will be formed at 12,13, the 14 of the first vision area hot spot 611, vision area
Speck 11, vision area blackening 12, vision area blackening 13, vision area blackening 14 are successively alternately present.
Further, as shown in figure 3, in the first vision area 61, several vision area specks 11 are detected, obtain several first brightness
Peak line 6111 similarly detects the second brightness peak line 6211, third brightness peak line 6311, the 4th brightness peak line
6411。
In the above-described embodiments, different location of the vision area in longitudinal direction is divided, and forms the boundary of more set vision areas
Line, for the human eye vision area judgement when different location is watched.
In the above-described embodiments, the boundary line of vision area is bound by control module 1 and stereoscopic display, for avoiding difference
The boundary line of vision area between platform stereoscopic display is different and causes confusion.
In the above-described embodiments, projection plate 6 is blank, and multiple viewing locations of vision area dividing system are arranged in.
The vision area that the present invention discloses a kind of vision area dividing system of depth adjustable directivity backlight stereoscopic display again divides
Method, as shown in Fig. 2, itself the following steps are included:
Step S1, several groups back light unit is successively opened, is incident upon formation several groups vision area hot spot on projection plate 6 respectively；
Specifically, the first back light unit projects several first vision area hot spots corresponding with the first back light unit on a projection plate 6
611, several second vision area hot spots 621, third vision area hot spot 631, the 4th vision area hot spot 641 are similarly projected on projection plate 6；Its
In, corresponding first vision area 61 of the first back light unit, the second back light unit corresponds to the second vision area 62, and third back light unit corresponds to third
Vision area 63, corresponding 4th vision area 64 of the 4th back light unit, the first back light unit, the second back light unit, third back light unit, the 4th
Back light unit is staggered；
Step S2, the image of the corresponding vision area hot spot of several back light units is successively obtained on projection plate 6；Specifically,
Camera module 2 obtains first image 21 with projection plate 6 and several first vision area hot spots 611, has projection plate 6 and several
Second image 22 of the second vision area hot spot 621, the third image 23 with projection plate 6 and several third vision area hot spots 631, has
4th image 24 of projection plate 6 and several 4th vision area hot spots 641；
Step S3, position of the brightness peak line of vision area hot spot in all images in projection plate 6 is detected；Specifically,
Detect position of the first brightness peak line 6111 of the first vision area hot spot 611 in projection plate 6, the of the second vision area hot spot 621
Two brightness peak lines 6211 are in the position of projection plate 6, and the third brightness peak line 6311 of third vision area hot spot 631 is in projection plate 6
Position, the 4th brightness peak line 6411 of the 4th vision area hot spot 641 is in the position of projection plate 6；
Step S4, it determines the boundary line between the hot spot of neighbouring viewing zones, and then determines the boundary line of all vision areas；Specifically,
As shown in figure 3, detecting the first brightness peak line 6111 in the first vision area 61, the second brightness peak is detected in the second vision area 62
Line 6211 determines the boundary line 65 between the first vision area hot spot 611 and the second vision area hot spot 621 by the relative position of the two.According to this
Analogize, finally determines the boundary line of all vision area hot spots；
Specifically, between step S2 and S3, further include step S21, the interception main distributed areas of hot spot, region of interest is set
Domain carries out equalization processing to this region, saves as image to be processed；Specifically, by vision area hot spot and the environment on periphery point
It separates, is concentrated, specially treated；
Specifically, between step S3 and S4, further include step S31, filter out effective brightness peak line, pass through screen selecting formwork
7 pairs of brightness peak lines carry out slope judgement, and removal invalid brightness peak line 10 of slope exception due to by environmental disturbances retains
Effective brightness peak line；
It specifically, further include step S5, calibration boundary line, and merge the camera shooting model of left and right two after step S4
Interior boundary line is enclosed, surveyed boundary line and the boundary line of true vision area is made to match；Specifically, opening the backlight of known sequence number
Unit forms single speck on projection plate 6, by calibration module 8, according to the boundary of this speck serial number corresponding to vision area hot spot
The relative position of line carries out position correction and the integration of boundary line, it is ensured that detect identification boundary line and true boundary line phase
It coincide；
It specifically, further include step S6, multiple positions carry out the division of above-mentioned vision area in longitudinal direction；
Specifically, further include step S7, bind the boundary line of all vision areas and stereoscopic display.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, therefore
Without departing from the technical solutions of the present invention, according to the technical essence of the invention it is to the above embodiments it is any modification,
Equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of vision area dividing system of depth adjustable directivity backlight stereoscopic display, it is characterised in that:
Including control module, camera module, image processing module, backlight adjustment module, backlight array, projection plate；Institute
It states camera module, described image processing module, the backlight adjustment module to be electrically connected with the control module, the back
Light lamp array column are electrically connected with the backlight adjustment module；
The backlight array includes several back light units, and the projection plate is equipped with several vision areas, each back light unit
A corresponding vision area；Several back light units are controlled by the control module, the backlight adjustment module, are successively existed
Projection obtains several vision area hot spots in the vision area corresponding with each back light unit of the projection plate；
The camera module is used to obtain the image of the vision area hot spot in several described vision areas；
Described image processing module is used to detect the brightness peak line of vision area hot spot described in several described images in the projection
Position in plate；
The control module is used to determine the adjacent vision area light according to the relative position of the adjacent brightness peak line of every two
The boundary line of spot is also used to examine whether the boundary line of the vision area hot spot escapes being classified, and according to the existing side
Boundary line carries out completion, it is ensured that marks all boundary lines；
It further include the screening module for carrying out slope judgement to the brightness peak line, the screening module and the control mould
Block electrical connection；
Further include calibration module, be used to calibrate the boundary line of the vision area hot spot, with ensure it is drawn described in
The corresponding vision area in boundary line matches with true vision area；The calibration module is electrically connected with the control module；
The camera module is dual camera, is used to successively obtain described image and is handled, and by the calibrating die
Block merges the two-part boundary line, to form the complete boundary line.
2. the vision area dividing system of depth adjustable directivity backlight stereoscopic display according to claim 1, it is characterised in that:
Further include region setup module, is used to set region of interest for the main region in described image comprising the vision area hot spot
Domain；The control module, described image processing module are electrically connected with the region setup module.
3. the vision area dividing system of depth adjustable directivity backlight stereoscopic display according to claim 1, it is characterised in that:
The backlight array includes back light unit described at least two groups.
4. the vision area dividing system of depth adjustable directivity backlight stereoscopic display according to claim 1, it is characterised in that:
Different location of the vision area in longitudinal direction is divided, to form the boundary line of more set vision areas.
5. the vision area dividing system of depth adjustable directivity backlight stereoscopic display according to claim 1, it is characterised in that:
It is bound by the control module and stereoscopic display the boundary line of the vision area.
6. the vision area dividing system of depth adjustable directivity backlight stereoscopic display according to claim 1, it is characterised in that:
The projection plate is blank, and multiple viewing locations of the vision area dividing system are arranged in.
7. a kind of vision area dividing system of depth adjustable directivity backlight stereoscopic display according to any one of claims 1 to 6
Vision area division methods, it is characterised in that: the following steps are included:
S1, back light unit described in several groups is successively opened, is incident upon on the projection plate respectively to form vision area described in several groups
Hot spot；
S2, the figure that the vision area hot spot corresponding with several back light units is successively obtained on the projection plate
Picture；
Position of the brightness peak line in the projection plate of S3, the vision area hot spot in all described images of detection；
S4, it determines the boundary line between the adjacent vision area hot spot, finally determines the boundary line of all vision areas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465814.2A CN108156446B (en) | 2017-12-28 | 2017-12-28 | A kind of the vision area dividing system and method for the backlight stereoscopic display of depth adjustable directivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711465814.2A CN108156446B (en) | 2017-12-28 | 2017-12-28 | A kind of the vision area dividing system and method for the backlight stereoscopic display of depth adjustable directivity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108156446A CN108156446A (en) | 2018-06-12 |
| CN108156446B true CN108156446B (en) | 2019-10-22 |
Family
ID=62463529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711465814.2A Active CN108156446B (en) | 2017-12-28 | 2017-12-28 | A kind of the vision area dividing system and method for the backlight stereoscopic display of depth adjustable directivity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108156446B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105093549A (en) * | 2015-08-31 | 2015-11-25 | 中山大学 | Directive backlight naked-eye 3D display apparatus and method realizing multi-person tracking |
| CN106170084A (en) * | 2015-05-21 | 2016-11-30 | 三星电子株式会社 | Multi-view image display device and control method thereof and multi-view image production method |
| CN106851254A (en) * | 2017-03-01 | 2017-06-13 | 广州弥德科技有限公司 | The vision area division methods and display system of a kind of directive property backlight stereoscopic display |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5472141B2 (en) * | 2011-01-27 | 2014-04-16 | 株式会社Ｊｖｃケンウッド | Autostereoscopic video display device and autostereoscopic video display method |
| JP2014110527A (en) * | 2012-12-02 | 2014-06-12 | Naoki Kirinoe | Method and principle for performing display by applying two viewpoint/single parallax/stereoscopic video and subtracting reverse view region, in multi-viewpoint/multi-parallax/naked eye stereoscopic view display |
| CN104216133B (en) * | 2014-09-16 | 2016-08-17 | 中山大学 | A kind of vision area depth adjustable bore hole 3D display methods, device and system |
| CN104216130A (en) * | 2014-09-16 | 2014-12-17 | 中山大学 | Naked eye 3D display method, device and system with adjustable depth of visual area |
-
2017
- 2017-12-28 CN CN201711465814.2A patent/CN108156446B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106170084A (en) * | 2015-05-21 | 2016-11-30 | 三星电子株式会社 | Multi-view image display device and control method thereof and multi-view image production method |
| CN105093549A (en) * | 2015-08-31 | 2015-11-25 | 中山大学 | Directive backlight naked-eye 3D display apparatus and method realizing multi-person tracking |
| CN106851254A (en) * | 2017-03-01 | 2017-06-13 | 广州弥德科技有限公司 | The vision area division methods and display system of a kind of directive property backlight stereoscopic display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108156446A (en) | 2018-06-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8717352B2 (en) | Tracing-type stereo display apparatus and tracing-type stereo display method | |
| TWI475254B (en) | Mounting accuracy inspection method and inspection apparatus using the inspection method | |
| CN104777622B (en) | The nearly eye of multilayer liquid crystal of view-based access control model system performance shows weight optimization method and apparatus | |
| US10134180B2 (en) | Method for producing an autostereoscopic display and autostereoscopic display | |
| CN103686162B (en) | Method and device for testing crosstalk of three-dimensional display | |
| US8970832B2 (en) | Optical testing method and system for 3D display product | |
| US9897817B2 (en) | System and method for inspecting misalignment between display panel and film patterned retarder | |
| CN103115685B (en) | Infrared multi-detector combined detecting device and infrared detecting method | |
| CN107564446A (en) | A kind of panel lighting machine, panel lighting test system and method for testing | |
| JP2019082680A (en) | Method, device, and method for calibration of three-dimensional display device | |
| CN104568963A (en) | Online three-dimensional detection device based on RGB structured light | |
| WO2010087794A1 (en) | Single camera for stereoscopic 3-d image capture | |
| CN105446050A (en) | 3D (three dimensional) display control system and method | |
| CN103440643A (en) | Single-linear-array camera calibration method | |
| CN102843517A (en) | Image processing method and device as well as display equipment | |
| CN108507484A (en) | Bundled round steel multi-vision visual identifying system and method for counting | |
| KR101296688B1 (en) | Method and Apparatus for Attaching Auto stereoscopic Display Panels | |
| CN108156446B (en) | A kind of the vision area dividing system and method for the backlight stereoscopic display of depth adjustable directivity | |
| CN102523479A (en) | 3D (three dimension) visual distance and visual angle measuring system and method therefor | |
| CN205665712U (en) | Bore hole 3D display device of an identification and tracking's method of should choosing | |
| TW201201118A (en) | Image display system, display apparatus, and image display method | |
| CN207946065U (en) | Bundled round steel multi-vision visual identifying system | |
| CN105716829B (en) | Light-splitting device detection system and detection method | |
| CN104584075B (en) | Object-point for description object space and the connection method for its execution | |
| CN106851254B (en) | A kind of the vision area division methods and display system of the stereoscopic display of directive property backlight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |