CN207502840U - A kind of 3D imaging display devices based on orthogonal camera - Google Patents
A kind of 3D imaging display devices based on orthogonal camera Download PDFInfo
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- CN207502840U CN207502840U CN201721346708.8U CN201721346708U CN207502840U CN 207502840 U CN207502840 U CN 207502840U CN 201721346708 U CN201721346708 U CN 201721346708U CN 207502840 U CN207502840 U CN 207502840U
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Abstract
The utility model discloses a kind of 3D imaging display devices based on orthogonal camera, 3D scenes are acquired with orthogonal camera and synthesize virtual 3D and render picture, the lateral physical size of pixel projection channel in display device is reduced to 1/3rd composition sub-pixel projection channels of pel spacing, one group of new pixel projection channel is formed per three adjacent sub- pixel projection channels, obtains the display device that becomes more meticulous；Sub-pixel R, G, B that virtual 3D renders single successive projection on picture project channel progress horizontal distribution projection by different subpixel in one group of new pixel projection channel respectively, and permutation and combination obtains 3D display picture on a display screen.By reducing the lateral physical width of display device in the utility model, obtain the display device that becomes more meticulous, the display device that becomes more meticulous redefines 3D rendering, and makes to redefine that 3D rendering is accurate, is clearly transmitted in space by display device, and the smooth degree of picture is made to be increased dramatically.
Description
Technical field
The invention belongs to 3D imaging technique fields, and in particular to a kind of bore hole for being suitable for showing that orthogonal camera obtains content
Stereo display method and device.
Background technology
Aliscopy companies are one of market leaders of various visual angles 3D display device, its unique 8 visual angle bore hole 3D display
Device shows and is widely used in the market in the U.S., Europe and Asia number.The principle that it works is carried out using common 2D cameras
Pre-rendered obtains 8 2D images containing different angle, and carries out pre-synthesis one and open 3D rendering, then by using column formula light
Fence rotates by a certain angle as display device, sacrifices vertical resolution to obtain more horizontal resolutions, balance counterclockwise
Pixel ratio in length and breadth obtains good 3D motion and depth parallax with this.In the above method, because of the lateral physics ruler of display device
Very little i.e. column formula light barrier is wider, and even display device, which rotates by a certain angle, still can not eliminate the influence of Moire effect, rub
The presence of your effect generates moire fringes, reduces image quality.
In addition with visually impaired raster display device is used, which mainly utilizes light transmission of the pixel by visually impaired grating
Hole projects, synthesis display picture, however the light transmission of lateral physical size, that is, visually impaired grating of current visually impaired raster display device
Hole is larger, and picture is usually because there are the hiding relations of black region, and 3D pictures are more dark, and screen intensity is integrally relatively low.Thus
The display methods of improvement 3D pictures is needed, improves the display quality of 3D pictures.
Invention content
Goal of the invention：Present invention aims in view of the deficiencies of the prior art, provide one kind to see that light effect is good, smooth degree
Height, the imaging display methods of the 3D based on orthogonal camera and device that can by picture accurate, clearly show.
Technical solution：A kind of 3D imaging display methods based on orthogonal camera of the present invention, 3D is acquired with orthogonal camera
Scene simultaneously synthesizes virtual 3D and renders picture, reduces the lateral physical size of pixel projection channel in display device to pel spacing
1/3rd form sub-pixel projection channel, and forming one group of new pixel projection per three adjacent sub- pixel projection channels leads to
Road obtains the display device that becomes more meticulous；Sub-pixel R, G, B that virtual 3D renders single successive projection on picture are new by one group respectively
Pixel projection channel in different subpixel projection channel carry out horizontal distribution projection, permutation and combination obtains 3D and shows on a display screen
Show picture.
Further, effect is presented to improve 3D pictures, the display device that becomes more meticulous is 10 view angle display apparatus.
Further, it is blocked to eliminate the dark area caused by pixel projection channel is wider, causes 3D pictures dark, shielded
The problem of curtain brightness is integrally relatively low, the display device that becomes more meticulous is visually impaired raster display device, including several groups of visually impaired gratings
Barrier and display screen, the visually impaired grating barrier are located at virtual 3D and render between picture and display screen；Every 3 groups of visually impaireds grating barrier
Corresponding one group of 10 visual angle pel array；Horizontal distance between every group of visually impaired grating barrier is 10 sub-pixes, every group of visually impaired grating
Barrier includes visually impaired grating baffle and transparent micropore, and the wherein width ratio of visually impaired grating baffle and transparent micropore is 9：1, it is described
Transparent micropore projects channel for sub-pixel, and three adjacent sub-pixel projection channels form one group of new pixel projection channel；It is empty
Sub-pixel R, G, the B for intending single successive projection on 3D rendering pictures pass through three differences in one group of new pixel projection channel respectively
Sub-pixel projection channel level projection, permutation and combination obtains 3D display picture on a display screen.
Further, Moire effect is eliminated to be maximized, improves 3D imaging effects, the display device that becomes more meticulous is column
Shape formula raster display device, including column formula light barrier lens and display screen, the column formula light barrier lens are located at virtual 3D
It renders between picture and display screen；Column formula light barrier lens described in every three correspond to one group of 10 visual angle pel array；Each
The column formula light barrier lens are a sub- pixel projection channel, and three one group adjacent of sub-pixel projection channels compositions are new
Pixel projection channel；Sub-pixel R, G, B that virtual 3D renders single successive projection on picture pass through one group of new pixel respectively
Three different subpixel projection channel level projections in channel are projected, permutation and combination obtains 3D display picture on a display screen.
Further to eliminate Moire effect, the influence of Moire effect is discharged, the column formula light barrier level turns over 18.43 °.
The present invention also provides the 3D imaging display devices using the above method, including orthogonal camera, image processor, essence
Refinement display device, microprocessor, memory and display screen, the orthogonal camera are electrically connected with image processor, microprocessor
It is electrically connected with image processor and memory, the orthogonal cameras record 3D scenes simultaneously synthesize virtual 3D wash with watercolours by image processor
Picture is contaminated, the display device that becomes more meticulous is located at 3D and renders between picture and display screen；Have in the display device that becomes more meticulous
Sub-pixel projects channel, and one group of new pixel projection channel is formed per three adjacent sub- pixel projection channels；Virtual 3D is rendered
Sub-pixel R, G, B of single successive projection are projected logical by different subpixel in one group of new pixel projection channel respectively on picture
Road carries out horizontal distribution projection, and permutation and combination obtains 3D display picture on a display screen.
Further, the display device that becomes more meticulous described in the device is visually impaired raster display device, including several groups of visually impaireds
Grating barrier and display screen, the visually impaired grating barrier are located at virtual 3D and render between picture and display screen；Every 3 groups of visually impaired gratings
Barrier corresponds to one group of 10 visual angle pel array；Horizontal distance between every group of visually impaired grating barrier is 10 sub-pixes, every group of visually impaired
Grating barrier includes visually impaired grating baffle and transparent micropore, and the wherein width ratio of visually impaired grating baffle and transparent micropore is 9：1,
The transparent micropore projects channel for sub-pixel, and three adjacent sub-pixel projection channels form one group of new pixel projection and lead to
Road；Sub-pixel R, G, B that virtual 3D renders single successive projection on picture pass through in one group of new pixel projection channel three respectively
A different subpixel projection channel level projection, permutation and combination obtains 3D display picture on a display screen.
Further, the display device that becomes more meticulous described in the device is column formula raster display device, including column formula light
Fence lens and display screen, the column formula light barrier lens are located at virtual 3D and render between picture and display screen；Every three institutes
The column formula light barrier lens stated correspond to one group of 10 visual angle pel array；Each column formula light barrier lens are a son
Pixel projection channel, three adjacent sub-pixel projection channels form one group of new pixel projection channel；Virtual 3D renders picture
Sub-pixel R, G, B of upper single successive projection are logical by three different subpixel projections in one group of new pixel projection channel respectively
Road level projection, permutation and combination obtains 3D display picture on a display screen.
Further, column formula light barrier level described in the device turns over 18.43 °.
Advantageous effect：(1) in the present invention program the display that becomes more meticulous is obtained by reducing the lateral physical width of display device
Device, the display device that becomes more meticulous redefine 3D rendering, and make to redefine that 3D rendering is accurate, clearly passes through display device
It is transmitted in space, the smooth degree of picture is made to be increased dramatically；(2) the present invention program is suitable for visually impaired raster display device,
The pixel projection micropore of visually impaired raster display device is contracted to 1/3rd of full size, pixel projection is micro- after every three diminutions
Hole forms one group of new pixel projection channel, adjacent subpixels is dispersed into adjacent camera lens, so as to make 3D display picture more
Smooth-going, while this method has become more meticulous the opaque region (black grating region) of visually impaired grating, therefore effectively solve because adopting
Excessively dark, 3D scenes of blocking the 3D display effect of the method screen intensity caused by black light barrier spacing is excessive with visually impaired grating
Show the defects of quality is insufficient；(3) the present invention program is suitable for column formula raster display device, by visually impaired raster display device
Column formula light barrier lens transverse width is contracted to 1/3rd of full size, and pixel projection lens forms one after every three diminutions
Adjacent subpixels are dispersed into adjacent camera lens by the new pixel projection channel of group, and the image quality for the 3D scenes that become more meticulous reduces
The influence of Moire effect, and pass through 18.43 degree of flip horizontal column formula light barrier, reach and completely eliminate Moire effect influence
Effect.
Description of the drawings
Fig. 1 is the overall structure diagram of 3D imaging display devices in the present invention；
Image-forming principle schematic diagrames of the Fig. 2 for the display device that becomes more meticulous in embodiment 1；
Image-forming principle schematic diagrames of the Fig. 3 for the display device that becomes more meticulous in embodiment 2；
Rollover effect schematic diagrames of the Fig. 4 for the display device that becomes more meticulous in embodiment 2；
Fig. 5 is the image-forming principle schematic diagram of existing column formula raster display device.
Specific embodiment
Technical solution of the present invention is described in detail below by attached drawing, but protection scope of the present invention is not limited to
The embodiment.
Embodiment 1：A kind of 3D imaging display methods based on orthogonal camera, acquires 3D scenes with orthogonal camera and synthesizes void
Intend 3D and render picture, reduce the lateral physical size of pixel projection channel in display device to 1/3rd compositions of pel spacing
Sub-pixel projects channel, forms one group of new pixel projection channel per three adjacent sub- pixel projection channels, is become more meticulous
Display device；Sub-pixel R, G, B that virtual 3D renders single successive projection on picture are led to respectively by one group of new pixel projection
Different subpixel projection channel carries out horizontal distribution projection in road, and permutation and combination obtains 3D display picture on a display screen；It is described
The display device that becomes more meticulous is 10 view angle display apparatus.
Using the 3D imaging display devices of the above method, including orthogonal camera, image processor, the display device that becomes more meticulous,
Microprocessor, memory and display screen, the orthogonal camera are electrically connected with image processor, microprocessor and image processor with
And memory electrical connection, the orthogonal cameras record 3D scenes simultaneously synthesize virtual 3D renderings picture, the essence by image processor
Refinement display device is located at 3D and renders between picture and display screen.
The display device that becomes more meticulous described in the device is visually impaired raster display device, including several groups of visually impaired grating barriers 1
With display screen 2, the visually impaired grating barrier 1 is located at virtual 3D and renders between picture 3 and display screen 2；Every 3 groups of visually impaireds grating barrier
1 corresponds to one group of 10 visual angle pel array 4；Horizontal distance between every group of visually impaired grating barrier 1 is 10 sub-pixes 5, every group of visually impaired
Grating barrier includes visually impaired grating baffle 11 and transparent micropore 12, the wherein width of visually impaired grating baffle 11 and transparent micropore 12 ratio
Example is 9：1, the transparent micropore 12 projects channel for sub-pixel, and three adjacent sub-pixel projection channels form one group of new picture
Element projection channel；Sub-pixel R, G, B that virtual 3D renders single successive projection on picture pass through one group of new pixel projection respectively
Three different subpixel projection channel level projections in channel, permutation and combination obtains 3D display picture on display screen 3.
As shown in Fig. 2, providing with regularly arranged pixel distribution region, original pixels and sub-pixel are given again
Pixel-map distribution map after arrangement, visually impaired grating pitch；Pixel is blocked by the black grating of visually impaired grating, from transparent micropore
Sub-pixel is projected, sub-pixel permutation and combination in certain space region forms 3D images available for viewing.Each visually impaired grating
By occlusion area black grating and form the transparent micropore of light-emitting zone and form, and each visually impaired grating is uniformly regularly pacified
Before display screen.The present apparatus can be by the 2D resolution ratio of display screen, and pixel separation (pp), which obtains specifically calculating, makes visually impaired light
The formula of fence spacing and black raster width is：
Visually impaired grating quantity=horizontal 2D resolution ratio × pixel separation (pp) ÷ visually impaired raster widths
3D horizontal resolutions=2D horizontal resolution ÷ 3D visual angles number
The calculation formula is suitable for the 3D display device of all pixels approach.
As shown in table 1, it is by above-mentioned formula meter by taking pixel separation is 0.282 (level) X 0.282 (vertical) mm as an example
The visually impaired grating specific size of obtained required making.
The visually impaired of required making that table 1 is calculated so that pixel separation is 0.282 (level) X 0.282 (vertical) mm as an example
Grating specific size
Using above device, visually impaired raster width is reduced, 3D display picture is made more to smooth out, the visually impaired that become more meticulous grating
Opaque region (black grating region), therefore it is effective solve because blocked using visually impaired grating the 3D display effect of method due to
Screen intensity is excessively dark caused by black light barrier spacing is excessive, and 3D scenes show the defects of quality is insufficient.
Embodiment 2：3D display method and apparatus in the present embodiment is substantially the same manner as Example 1, and difference is, this reality
The display device that becomes more meticulous in example is applied using column formula raster display device, including column formula light barrier lens 6 and display screen, institute
Column formula light barrier lens 6 are stated to be located between virtual 3D rendering pictures and display screen；Column formula light barrier described in every three is saturating
Mirror 6 corresponds to one group of 10 visual angle pel array 4 '；The column formula light barrier lens are a sub- pixel projection channel, three
A adjacent sub-pixel projection channel forms one group of new pixel projection channel；Virtual 3D renders single successive projection on picture
Sub-pixel R, G, B project channel level by three different subpixels in one group of new pixel projection channel respectively and project, aobvious
Permutation and combination obtains 3D display picture in display screen.As shown in figure 5, the image-forming principle for existing column formula raster display device is illustrated
Figure, the width of column formula light barrier lens 6 ' are three times of column formula light barrier lens 6 in apparatus of the present invention.
As shown in figure 3, providing with regularly arranged pixel distribution region, original pixels and sub-pixel are given again
Pixel-map distribution map after arrangement, lenticulation pitch, behind midpoint of the sub-pixel by column formula lenticulation, certain empty
Between 3D pixels available for viewing are formed in region, the present apparatus can be had by the 2D resolution ratio of display screen, pixel separation (pp)
Body calculates making visually impaired light barrier spacing and the formula of black raster width is：
Column formula grating quantity=horizontal 2D resolution ratio × pixel separation (pp) ÷ column formula raster widths
3D horizontal resolutions=2D horizontal resolution ÷ 3D visual angles number
As shown in table 2, to pass through above-mentioned formula so that pixel separation is 0.4845 (level) X 0.4845 (vertical) mm as an example
The visually impaired grating specific size for the required making being calculated.
The required making that table 2 is calculated so that pixel separation is 0.4845 (level) X 0.4845 (vertical) mm as an example regards
Hinder grating specific size
Using above device, column formula grating space is reduced, the influence for reducing Moire effect improves 3D imaging effects
Fruit.
In addition, for resolution ratio of improving the standard, as shown in figure 4, can also be on the basis of the present embodiment by column formula light barrier
Lens are counterclockwise rotation alpha=18.43 ° in wherein Fig. 4, can make column in oval frame 7 for 3D mapping formats after overturning, overturning
The horizontal resolution of formula lens increases by 3 times, and vertical resolution reduces 3 times, so as to obtain best 3D appreciation effects.It is specific to differentiate
Rate calculation formula is：
3D horizontal resolutions=(2D horizontal resolution × 3)/3D visual angles number
3D vertical resolutions=2D vertical resolution/3.
By the description to embodiment of above, those skilled in the art can clearly recognize the utility model
It can be made by related software and meet the virtual 3D rendering of orthogonal camera, and realized by way of necessary common hardware.
The above description is merely a specific embodiment, but the scope of protection of the utility model is not limited thereto,
The for example description of the invention as described in pixel projection, can be applied to existing any 3D display field, is common to column formula light
Grid explicit representation and visually impaired light barrier explicit representation, therefore, any one skilled in the art's the invention discloses
It in technical scope, can draw inferences about other cases from one instance easily, show that the result of change or replacement should be covered by the protection scope of the present invention.
Therefore protection scope of the present invention described should be subject to the protection scope in claims.
Claims (4)
1. a kind of 3D imaging display devices based on orthogonal camera, it is characterised in that：Including orthogonal camera, image processor, essence
Refinement display device, microprocessor, memory and display screen, the orthogonal camera are electrically connected with image processor, microprocessor
It is electrically connected with image processor and memory, the orthogonal cameras record 3D scenes simultaneously synthesize virtual 3D wash with watercolours by image processor
Picture is contaminated, the display device that becomes more meticulous is located at 3D and renders between picture and display screen；Have in the display device that becomes more meticulous
Sub-pixel projects channel, and one group of new pixel projection channel is formed per three adjacent sub- pixel projection channels；Virtual 3D is rendered
Sub-pixel R, G, B of single successive projection are projected logical by different subpixel in one group of new pixel projection channel respectively on picture
Road carries out horizontal distribution projection, and permutation and combination obtains 3D display picture on a display screen.
2. the 3D imaging display devices according to claim 1 based on orthogonal camera, it is characterised in that：It is described become more meticulous it is aobvious
Showing device is visually impaired raster display device, and including several groups of visually impaired grating barriers and display screen, the visually impaired grating barrier is located at
Virtual 3D is rendered between picture and display screen；Every 3 groups of visually impaired gratings barrier corresponds to one group of 10 visual angle pel array；Every group of visually impaired light
Horizontal distance between fence grid is 10 sub-pixes, and every group of visually impaired grating barrier includes visually impaired grating baffle and transparent micropore,
The width ratio of middle visually impaired grating baffle and transparent micropore is 9：1, the transparent micropore projects channel for sub-pixel, and three adjacent
Sub-pixel projection channel form one group of new pixel projection channel；Virtual 3D renders the sub-pixel of single successive projection on picture
R, G, B project channel level by three different subpixels in one group of new pixel projection channel respectively and project, on a display screen
Permutation and combination obtains 3D display picture.
3. the 3D imaging display devices according to claim 1 based on orthogonal camera, it is characterised in that：It is described become more meticulous it is aobvious
Showing device is column formula raster display device, including column formula light barrier lens and display screen, the column formula light barrier lens
It is rendered between picture and display screen positioned at virtual 3D；Column formula light barrier lens described in every three correspond to one group of 10 visual angle pixel
Array；Each column formula light barrier lens are a sub- pixel projection channel, and three adjacent sub-pixels project channels
Form one group of new pixel projection channel；Sub-pixel R, G, B that virtual 3D renders single successive projection on picture pass through one respectively
Three different subpixels projection channel levels projections in the new pixel projection channel of group, on a display screen permutation and combination obtain 3D and show
Show picture.
4. the 3D imaging display devices according to claim 3 based on orthogonal camera, it is characterised in that：The column formula light
Fence level turns over 18.43 °.
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| CN201721346708.8U CN207502840U (en) | 2017-10-19 | 2017-10-19 | A kind of 3D imaging display devices based on orthogonal camera |
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| CN201721346708.8U CN207502840U (en) | 2017-10-19 | 2017-10-19 | A kind of 3D imaging display devices based on orthogonal camera |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608087A (en) * | 2017-10-19 | 2018-01-19 | 南京万相凝势智能科技有限公司 | A kind of 3D imaging display methods and device based on orthogonal camera |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107608087A (en) * | 2017-10-19 | 2018-01-19 | 南京万相凝势智能科技有限公司 | A kind of 3D imaging display methods and device based on orthogonal camera |
| CN107608087B (en) * | 2017-10-19 | 2024-05-10 | 南京万相凝势智能科技有限公司 | 3D imaging display method and device based on orthogonal camera |
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