CN102802004B - Bore hole 3D module - Google Patents
Bore hole 3D module Download PDFInfo
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- CN102802004B CN102802004B CN201210290992.7A CN201210290992A CN102802004B CN 102802004 B CN102802004 B CN 102802004B CN 201210290992 A CN201210290992 A CN 201210290992A CN 102802004 B CN102802004 B CN 102802004B
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- 238000003786 synthesis reaction Methods 0.000 claims abstract description 12
- 239000011159 matrix material Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 7
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Abstract
Present invention is disclosed a kind of bore hole 3D module, described module comprises display panel, grating and viewpoint translation circuit; Viewpoint translation circuit is connected with display panel, and display panel and grating configure by setting means; The two viewpoint input signals received are converted to multiple views composite signal and export display panel to by viewpoint translation circuit; Viewpoint translation circuit comprises disparity compensation unit and multiple views synthesis unit; Disparity compensation unit calculates the parallax of two viewpoint input signal, and carries out parallax compensation, exports different points of view image; Different points of view image is synthesized by multiple views synthesis unit according to viewpoint matrix, exports multiple views composite signal to described display panel. The bore hole 3D module that the present invention proposes, can directly input two viewpoint signal and solve the problem of content to equipment, compatible universal video signal. Secondly, utilize the present invention can realize multiple views bore hole 3D and show, solve the problem that many people multi-angle is watched simultaneously, and 3D rendering quality can be improved, it is to increase 3D watches comfort level.
Description
Technical field
The invention belongs to 3D technique of display field, it relates to a kind of display module, particularly relates to a kind of bore hole 3D module.
Background technology
Nowadays the 3D stereo display technique of main flow, still can not make us break away from the constraint of Special spectacles, and this makes its range of application and comfort all make a discount. And many 3D technology can allow long-time experiencer have nauseating dizzy grade to feel. So, 3D stereo display can the power of sustainable development, just fallen with it these frontier science and technology of bore hole 3D technique of display.
Existing bore hole 3D display unit is made up of display panel and grating, and display panel is made up of flat-panel display devices such as LCD, PDP usually, and grating is made up of the device such as slit grating or column mirror grating usually. Display panel comprises multiple pixel, and each pixel forms by for showing multiple sub-pixels of different colours component; Grating comprises multiple grating unit, is configured in before display panel by grating by certain way, it is possible to the output of different sub-pixels is directed to different locus; If multi-view image being carried out synthesis according to the dichroism of grating and showing on a display panel, divide picture through grating, the eyes of people can be made to see different visual point images, produce stereoscopic perception.
For solving problem and the improvement viewing comfort level that many people multi-angle is watched simultaneously, such bore hole 3D display unit adopts multiple views display mode usually. Multiple views display can expand viewing area, reduces " dead band " region, it is to increase the comfortable property of stereos copic viewing. But, content production adopts two viewpoint signal format usually, and such as 3D film, 3D television signals, 3D game etc., therefore multiple views bore hole 3D shows with video display entertainment content not compatible, the problem of content to equipment can not be solved, lack practicality thus not there is the possibility of large-scale promotion.
In view of this, nowadays urgently need to design and a kind of can show and video display entertainment content and the bore hole 3D displaying scheme significantly improving bore hole 3D display effect by compatible multiple views bore hole 3D.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of bore hole 3D module, it is possible to allow multiple views bore hole 3D show with video display entertainment content compatible, solves the problem of content to equipment; In addition, this bore hole 3D module also should significantly improve bore hole 3D display effect.
For solving the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of bore hole 3D module, described module comprises: display panel, grating and viewpoint translation circuit; Described viewpoint translation circuit is connected with display panel, and display panel and grating configure by setting means; Two viewpoint input signal is converted to multiple views composite signal and exports to display panel by described viewpoint translation circuit, divides after picture through grating, the eyes of people can be made to see different visual point images, produces stereoscopic perception.
As a preferred embodiment of the present invention, described display panel and grating configure by setting means, and the pitch of grating is g, and oblique angle is ��, g/cos �� < 2p, it is achieved multiple views shows; Wherein, p is sub pixel width.
As a preferred embodiment of the present invention, described viewpoint translation circuit comprises disparity compensation unit and multiple views synthesis unit; Described disparity compensation unit is in order to calculate the parallax of described pair of viewpoint input signal, and carries out parallax compensation, exports different points of view image; Described multiple views synthesis unit, in order to be synthesized by different points of view image according to viewpoint matrix, exports multiple views composite signal to described display panel; Wherein, described viewpoint matrix is determined by the distributing style of display panel and grating.
As a preferred embodiment of the present invention, the parallax of described disparity compensation unit compensates and adopts the anti-interpolation method that loses shape of leggy, and anti-parameter of losing shape is determined by the distributing style of display panel and grating. Owing to display panel and grating configure according to setting means, grating can cause visual point image to lose shape, and the anti-interpolation method that loses shape of leggy can significantly improve view-point image quality.
As a preferred embodiment of the present invention, described viewpoint translation circuit comprises standard video interface.
The useful effect of the present invention is: the bore hole 3D module that the present invention proposes, module comprises viewpoint translation circuit, the two viewpoint input signals received can be converted to multiple views composite signal to export, module is made can directly to input two viewpoint signal, solve the problem of content to equipment, compatible universal video signal. Secondly, utilize the present invention can realize multiple views bore hole 3D and show, solve problem that many people multi-angle watches simultaneously and 3D viewing comfort level can be improved. Moreover, the viewpoint compensation determined based on the distributing style (g/cos �� < 2p) of display panel and grating and multiple views synthesis can effectively be removed grating and lost shape, it is achieved the bore hole 3D display effect of high image quality. Finally, the bore hole 3D module with viewpoint translation circuit can provide the video interface of standard, reduces the technical threshold of bore hole 3D display, it may also be useful to person need not consider complicated bore hole 3D technical problem again, is conducive to development and the popularization of bore hole 3D display industries.
Accompanying drawing explanation
Fig. 1 is the composition schematic diagram of bore hole 3D module of the present invention.
Fig. 2 is two viewpoint signal parallax schematic diagram.
Fig. 3 is that parallax compensates schematic diagram.
Fig. 4 is viewpoint matrix schematic diagram.
Fig. 5 is that slit grating multiple views bore hole 3D shows schematic diagram.
Fig. 6 is that column mirror grating multiple views bore hole 3D shows schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
Embodiment one
Referring to Fig. 1, present invention is disclosed a kind of bore hole 3D module, described module comprises display panel 1, grating 2 and viewpoint translation circuit 3.
Described display panel 1 configures by setting means with grating 2, if the pitch of grating 2 is g, oblique angle is ��, then g/cos �� < 2p, it is achieved multiple views shows; Wherein, p is sub pixel width.
Described viewpoint translation circuit 3 exports described display panel in order to the two viewpoint input signals received are converted to multiple views composite signal; As shown in Figure 1, described viewpoint translation circuit 3 comprises disparity compensation unit 31 and multiple views synthesis unit 32.
Referring to Fig. 3, described disparity compensation unit 31 is in order to calculate the parallax (Fig. 2 shows two viewpoint signal parallax) of described pair of viewpoint input signal, and carries out parallax compensation, exports different points of view image. In the present embodiment, the parallax of described disparity compensation unit 31 compensates and adopts the anti-interpolation method that loses shape of leggy, and anti-parameter of losing shape is determined by the distributing style of display panel and grating.
Described multiple views synthesis unit 32, in order to be synthesized by different points of view image according to viewpoint matrix, exports multiple views composite signal to described display panel; Wherein, described viewpoint matrix is determined by the distributing style of display panel 1 with grating 2, as shown in Figure 4.
In the present embodiment, viewpoint number is 8, grating slope 1/3. The two viewpoint signal of input, disparity compensation unit in viewpoint translation circuit is by the image producing 8 different points of view as shown in Figure 3, multiple views synthesis unit synthesizes according to the viewpoint matrix shown in Fig. 4, export multiple views composite signal to display unit (i.e. display panel 1), after grating 2 points of pictures, the eyes of people can be made to see different visual point images, produce stereoscopic perception, as shown in Figure 5, Figure 6; Wherein, Fig. 5 discloses the displaying scheme of slit grating multiple views bore hole 3D, and Fig. 6 discloses the displaying scheme of column mirror grating multiple views bore hole 3D.
Described viewpoint translation circuit can also comprise standard video interface, reduces the technical threshold of bore hole 3D display, it may also be useful to person need not consider complicated bore hole 3D technical problem again, is conducive to development and the popularization of bore hole 3D display industries.
In sum, the bore hole 3D module that the present invention proposes, module comprises viewpoint translation circuit, the two viewpoint input signals received can be converted to multiple views composite signal to export, make module can directly input two viewpoint signal, solve the problem of content to equipment, compatible universal video signal. Secondly, utilize the present invention can realize multiple views bore hole 3D and show, solve problem that many people multi-angle watches simultaneously and 3D viewing comfort level can be improved. Moreover, the viewpoint compensation determined based on the distributing style (g/cos �� < 2p) of display panel and grating and multiple views synthesis can effectively be removed grating and lost shape, it is achieved the bore hole 3D display effect of high image quality. Finally, the bore hole 3D module with viewpoint translation circuit can provide the video interface of standard, reduces the technical threshold of bore hole 3D display, it may also be useful to person need not consider complicated bore hole 3D technical problem again, is conducive to development and the popularization of bore hole 3D display industries.
Here description of the invention and application are explanation property, not want by the range limit of the present invention in the above-described embodiments. Distortion and the change of embodiment disclosed here are possible, for those this areas those of ordinary skill embodiment replace and the various parts of equivalence are known. It should be clear to a person skilled in the art that, when not departing from spirit or the essential characteristic of the present invention, the present invention can in other forms, structure, layout, ratio, and realize with other assembly, material and parts. When not departing from the scope of the invention and spirit, it is possible to embodiment disclosed here is carried out other distortion and changes.
Claims (2)
1. a bore hole 3D module, it is characterised in that, described module comprises: display panel, grating and viewpoint translation circuit;
Described viewpoint translation circuit is connected with display panel, and display panel and grating configure by setting means;
Two viewpoint input signal is converted to multiple views composite signal and exports to display panel by described viewpoint translation circuit, divides after picture through grating, the eyes of people can be made to see different visual point images, produces stereoscopic perception; Viewpoint translation circuit comprises disparity compensation unit and multiple views synthesis unit;
Described disparity compensation unit is in order to calculate the parallax of described pair of viewpoint input signal, and carries out parallax compensation, exports different points of view image;
Described multiple views synthesis unit, in order to be synthesized by different points of view image according to viewpoint matrix, exports multiple views composite signal to described display panel, and wherein, described viewpoint matrix is determined by the distributing style of display panel and grating;
The multiple views composite signal of described display panel display divides after picture through grating, makes the eyes of people see different visual point images, produces stereoscopic perception;
Described display panel and grating configure by setting means, and the pitch of grating is g, and oblique angle is ��, g/cos �� > 2p, it is achieved multiple views shows; Wherein, p is sub pixel width;
The parallax of described disparity compensation unit compensates and adopts the anti-interpolation method that loses shape of leggy, and anti-parameter of losing shape is determined by the distributing style of display panel and grating.
2. bore hole 3D module according to claim 1, it is characterised in that:
Described viewpoint translation circuit comprises standard video interface.
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| CN201210290992.7A CN102802004B (en) | 2012-08-15 | 2012-08-15 | Bore hole 3D module |
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| CN201210290992.7A CN102802004B (en) | 2012-08-15 | 2012-08-15 | Bore hole 3D module |
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| CN102802004B true CN102802004B (en) | 2016-06-01 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI495327B (en) * | 2013-02-07 | 2015-08-01 | Au Optronics Corp | Displaying apparatus and operating method thereof |
| CN103533339A (en) * | 2013-10-10 | 2014-01-22 | 上海易维视科技有限公司 | Naked eye 3D (three-dimensional) display equipment and display method thereof |
| CN105681777B (en) * | 2016-01-20 | 2017-09-05 | 深圳创维－Rgb电子有限公司 | A naked-eye 3D display method and system |
| CN108052814A (en) * | 2017-12-07 | 2018-05-18 | 四川大学 | A kind of 3D authentication systems |
| CN111757088A (en) * | 2019-03-29 | 2020-10-09 | 刁鸿浩 | A naked-eye stereoscopic display system with lossless resolution |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175223A (en) * | 2007-07-10 | 2008-05-07 | 天津大学 | Multi-view Stereoscopic Image Synthesis Method Based on Grating LCD Autostereoscopic Display |
| CN101540927A (en) * | 2009-04-29 | 2009-09-23 | 安徽华东光电技术研究所 | Stereoscopic image generating method of grating LCD digital high-definition stereoscopic television |
| CN101873508B (en) * | 2010-05-25 | 2012-07-04 | 东南大学 | Intermediate view synthesis method based on improved BP (Belief Propagation) algorithm |
| CN102572482A (en) * | 2012-01-06 | 2012-07-11 | 浙江大学 | 3D (three-dimensional) reconstruction method for stereo/multi-view videos based on FPGA (field programmable gata array) |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101175223A (en) * | 2007-07-10 | 2008-05-07 | 天津大学 | Multi-view Stereoscopic Image Synthesis Method Based on Grating LCD Autostereoscopic Display |
| CN101540927A (en) * | 2009-04-29 | 2009-09-23 | 安徽华东光电技术研究所 | Stereoscopic image generating method of grating LCD digital high-definition stereoscopic television |
| CN101873508B (en) * | 2010-05-25 | 2012-07-04 | 东南大学 | Intermediate view synthesis method based on improved BP (Belief Propagation) algorithm |
| CN102572482A (en) * | 2012-01-06 | 2012-07-11 | 浙江大学 | 3D (three-dimensional) reconstruction method for stereo/multi-view videos based on FPGA (field programmable gata array) |
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