CN103747227A - 3D display screen and parallax image filling method - Google Patents
3D display screen and parallax image filling method Download PDFInfo
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- CN103747227A CN103747227A CN201310723010.3A CN201310723010A CN103747227A CN 103747227 A CN103747227 A CN 103747227A CN 201310723010 A CN201310723010 A CN 201310723010A CN 103747227 A CN103747227 A CN 103747227A
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Abstract
本发明提供了一种3D显示屏和一种视差图像的填充方法，包括：2D显示屏、柱镜光栅；所述2D显示屏的屏面位于柱镜光栅的焦面上；所述柱镜光栅与所述2D显示屏竖直方向的光栅倾角为1∶6；所述柱镜光栅中柱镜的截距满足：其中，s＝2m+1，水平方向上填图单元的周期为：ns+x个子像素，p为柱镜的截距，n为一节柱镜所覆盖的一行中完整的子像素的个数，m为正整数，x为小于s的正整数，wp为一个子像素在水平方向上的宽度。
The invention provides a 3D display screen and a method for filling a parallax image, comprising: a 2D display screen and a lenticular grating; the screen surface of the 2D display screen is located on the focal plane of the lenticular grating; the lenticular grating The inclination angle of the grating in the vertical direction to the 2D display screen is 1:6; the intercept of the lenticular lens in the lenticular lens grating satisfies: Among them, s=2m+1, the period of the mapping unit in the horizontal direction is: ns+x sub-pixels, p is the intercept of the cylinder, and n is the number of complete sub-pixels in a row covered by a cylinder , m is a positive integer, x is a positive integer smaller than s, and wp is the width of a sub-pixel in the horizontal direction.
Description
Technical field
The present invention relates to stereo display technique field, relate in particular to the fill method of a kind of 3D display screen and a kind of anaglyph.
Background technology
Column mirror grating has the function of space light splitting, and it is by the spatial light modulation of cylindrical convex lens, makes to be placed on the light that pixel that the different spatial on focal plane arranges sends and all with the line direction of photocentre, penetrates.The anaglyph of different angles is carried out to pixel resets with synthetic, finally obtain composograph, by LCD (Liquid Crystal Display, liquid crystal display) Display panel, the information of dividing light action can reduce different directions of process column mirror grating again, in space, form different vision areas, realize the demonstration of 3 D stereo.
In existing grating stereo Display Technique, the sub-pixel number that a segmented column mirror is corresponding is integer, and the number of pixel is the viewpoint number that forms stereogram.In the horizontal direction take a column mirror grating as a unit, in the vertical direction, the dislocation that utilizes grating slope to bring, select suitable grating angle, in adjacent row, add different anaglyphs, and then increase the quantity of anaglyph in the mapping unit of the rectangle that formed by horizontal direction and vertical direction.As shown in Figure 1, grating inclination angle is 1: 6, and the dislocation that utilizes grating slope to bring makes corresponding 8 sub-pixels of a segmented column mirror, fills respectively the different anaglyph of 8 width in 8 sub-pixels, and in figure, 1-1 is grating inclination angle, and 1-2 is post mirror, and 1-3 is sub-pixel.
Visible by foregoing description, in prior art, the number needs that increases anaglyph in a mapping unit will realize by the intercept that increases post mirror, and the intercept that increases post mirror can increase cost, and the larger display of grating intercept resolution is in the horizontal direction lower, display effect is more coarse.
Summary of the invention
The invention provides the fill method of a kind of 3D display screen and a kind of anaglyph, can in the situation that not increasing post mirror intercept, increase the quantity of anaglyph in a mapping unit.
On the one hand, the invention provides a kind of 3D display screen, comprising: 2D display screen, column mirror grating;
The panel of described 2D display screen is positioned on the focal plane of column mirror grating;
The grating inclination angle of described column mirror grating and described 2D display screen vertical direction is 1: 6;
The intercept of described column mirror grating center pillar mirror meets:
wherein, s=2m+1, in horizontal direction, the cycle of mapping unit is: ns+x sub-pixel, p is the intercept of post mirror, the number of complete sub-pixel in a line that n covers for a segmented column mirror, and m is positive integer, x is the positive integer that is less than s, and wp is sub-pixel width in the horizontal direction.
Further, the intercept of described column mirror grating center pillar mirror is
wherein, wp is sub-pixel width in the horizontal direction.
Further, described 2D display screen is LCDs.
On the other hand, the invention provides the fill method of a kind of anaglyph based on above-mentioned arbitrary 3D display screen, described method comprises:
In horizontal direction, take ns+x sub-pixel as the cycle, in the vertical direction, take 2 row sub-pixels as the cycle, builds mapping unit;
According to each sub-pixel central point in horizontal direction to the distance of the optical axis of place post mirror and described central point in the relative direction of described optical axis, in each sub-pixel, fill corresponding anaglyph.
Further, the distance of the described optical axis that arrives place post mirror according to each sub-pixel central point in horizontal direction and described central point, in the relative direction of described optical axis, are filled corresponding anaglyph in each sub-pixel, comprising:
Central point in optical axis left side is negative value to the range mark of optical axis, the central point on optical axis right side to the range mark of optical axis be on the occasion of;
According to the size of the distance of mark, in sub-pixel, fill corresponding anaglyph.
Further, describedly according to the size of the distance of mark, in sub-pixel, fill corresponding anaglyph, comprising:
In the sub-pixel of the distance minimum of mark, fill the first width anaglyph, along with the distance of mark increases, fill successively corresponding anaglyph.
Further, in described horizontal direction, take ns+x sub-pixel as the cycle, in the vertical direction is take 2 row sub-pixels as the cycle, build mapping unit, comprise: in horizontal direction, take 14 sub-pixels as the cycle, in the vertical direction, take 2 row sub-pixels as the cycle, builds mapping unit.
By the fill method of a kind of 3D display screen provided by the invention and a kind of anaglyph, adopt the fill method of a kind of anaglyph provided by the invention to come for the pixel filling anaglyph in corresponding 3D display screen, sub-pixel number corresponding to one segmented column mirror is for or not integer, make a filler cells comprise multiple post mirrors, the quantity that can increase anaglyph in a mapping unit in the situation that not increasing post mirror intercept, can realize the stereo display of super many viewpoints bore hole.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of viewpoint arrangement mode schematic diagram in prior art;
Fig. 2 is the viewpoint arrangement mode schematic diagram that in prior art, a kind of grating inclination angle is 1: 3;
Fig. 3 is the viewpoint arrangement mode schematic diagram that in prior art, a kind of grating inclination angle is 1: 6;
Fig. 4 is the structural representation of a kind of 3D display screen of providing of the embodiment of the present invention one;
Fig. 5 is the fill method flow chart of a kind of anaglyph of providing of the embodiment of the present invention two;
Fig. 6 is the fill method flow chart of the another kind of anaglyph that provides of the embodiment of the present invention three;
Fig. 7 is a kind of viewpoint arrangement mode schematic diagram that the embodiment of the present invention three provides.
Embodiment
For making object, technical scheme and the advantage of the embodiment of the present invention clearer; below in conjunction with the accompanying drawing in the embodiment of the present invention; technical scheme in the embodiment of the present invention is clearly and completely described; obviously; described embodiment is the present invention's part embodiment, rather than whole embodiment, based on the embodiment in the present invention; the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
In grating stereo Display Technique, the anaglyph of different angles is carried out to pixel resets with synthetic, finally obtain composograph, by LCD Display panel, the information of dividing light action can reduce different directions of process column mirror grating again, in space, form different vision areas, realize the demonstration of 3 D stereo.
In the prior art, sub-pixel number corresponding after post mirror is integer, and the number of pixel is the viewpoint number that forms stereogram.Referring to Fig. 2, be a kind of viewpoint arrangement mode, grating inclination angle is 1: 3, corresponding four sub-pixels of one segmented column mirror, in the spatial dimension forming, can observe the disparity map of four viewpoints at a segmented column mirror, in figure, 2-1 is grating inclination angle, and 2-2 is post mirror, and 2-3 is sub-pixel.
In order to increase stereoeffect, the advantage of utilizing the inclination of grating to bring, can be two row sub-pixels Heterogeneous Permutation successively, referring to Fig. 3, for another kind of pixel arrangement mode, 1: 6, grating inclination angle, a segmented column mirror identical with post mirror intercept in Fig. 2 can cover 8 sub-pixels.In figure, 3-1 is grating inclination angle, and 3-2 is post mirror, and 3-3 is sub-pixel.
Embodiment 1:
The number needs that in the prior art, increase anaglyph in a mapping unit will realize by the intercept that increases post mirror.In order to increase the quantity of anaglyph in a mapping unit in the situation that not increasing post mirror intercept, improve 3D display effect, referring to Fig. 4, the embodiment of the present invention provides a kind of 3D display screen, comprising:
2D display screen 4-1, column mirror grating 4-2;
The panel of 2D display screen 4-1 is positioned on the focal plane of column mirror grating;
The grating inclination angle of column mirror grating 4-2 and 2D display screen 4-1 vertical direction is 1: 6;
The intercept of column mirror grating 4-2 center pillar mirror meets:
wherein, s=2m+1, in horizontal direction, the cycle of mapping unit is: ns+x sub-pixel, p is the intercept of post mirror, the number of complete sub-pixel in a line that n covers for a segmented column mirror, and m is positive integer, x is the positive integer that is less than s, and wp is sub-pixel width in the horizontal direction.
Wherein, preferably, the intercept of column mirror grating center pillar mirror is
wherein, wp is sub-pixel width in the horizontal direction.
Preferably, 2D display screen is LCDs.
Embodiment 2:
Based on arbitrary 3D display screen in embodiment 1, the embodiment of the present invention provides a kind of fill method of anaglyph, and referring to Fig. 5, the method comprises:
Step 501: in horizontal direction,, take ns+x sub-pixel as the cycle, in the vertical direction, take 2 row sub-pixels as the cycle, builds mapping unit;
Step 502: distance and the relative direction of this central point at this optical axis according to each sub-pixel central point in horizontal direction to the optical axis of place post mirror, in each sub-pixel, fill corresponding anaglyph.
Preferably, step 502, comprise: in horizontal direction, each sub-pixel central point meets in the relative direction of this optical axis to the distance of the optical axis of place post mirror and this central point: the central point in optical axis left side is negative value to the range mark of optical axis, the central point on optical axis right side to the range mark of optical axis be on the occasion of; According to the size of the distance of mark, in sub-pixel, fill corresponding anaglyph.
Above-mentioned fills corresponding anaglyph according to the size of the distance of mark in sub-pixel, comprising: in the sub-pixel of the distance minimum of mark, fill the first width anaglyph, along with the distance of mark increases, fill successively corresponding anaglyph.Wherein, anaglyph is according to the angle of taking, from left to right or from right to left number consecutively.
Embodiment 3:
Below by a specific embodiment, describe the fill method of 3D display screen provided by the invention and a kind of anaglyph in detail.A kind of 3D display screen that this enforcement provides, this display screen comprises: 2D display screen, column mirror grating; The panel of 2D display screen is positioned on the focal plane of column mirror grating; The grating inclination angle of column mirror grating and 2D display screen vertical direction is 1: 6; The intercept of column mirror grating center pillar mirror is
wherein, wp is sub-pixel width in the horizontal direction; 2D display screen is LCDs.
Referring to Fig. 6, the fill method of a kind of anaglyph based on above-mentioned 3D display screen, comprising:
Step 601: in horizontal direction,, take 14 sub-pixels as the cycle, in the vertical direction, take 2 row sub-pixels as the cycle, builds mapping unit;
Step 602: the central point in optical axis left side is negative value to the range mark of optical axis, the central point on optical axis right side to the range mark of optical axis be on the occasion of;
Step 603: fill the first width anaglyph in the sub-pixel of the distance minimum of mark, fill successively corresponding anaglyph along with the distance of mark increases.
Referring to Fig. 7, it is the viewpoint arrangement mode schematic diagram of 3D display screen in the embodiment of the present invention.In the drawings, in each sub-pixel, fill a width anaglyph, in a filler cells, fill 28 width anaglyphs.In figure, 7-1 is optical axis, and optical axis is the center line of post mirror.In figure, 7-2 is post mirror, and in figure, 7-3 is sub-pixel, and in figure, 7-4 is grating inclination angle.
A kind of 3D display screen providing by the embodiment of the present invention and a kind of fill method of anaglyph, adopt the fill method of a kind of anaglyph provided by the invention to come for the pixel filling anaglyph in corresponding 3D display screen, sub-pixel number corresponding to one segmented column mirror is for or not integer, make a filler cells comprise multiple post mirrors, the quantity that can increase anaglyph in a mapping unit in the situation that not increasing post mirror intercept, can realize the stereo display of super many viewpoints bore hole.
It should be noted that, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other same factor.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can complete by the relevant hardware of program command, aforesaid program can be stored in the storage medium of embodied on computer readable, this program, when carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: in the various media that can be program code stored such as ROM, RAM, magnetic disc or CD.
Finally it should be noted that: the foregoing is only preferred embodiment of the present invention, only, for technical scheme of the present invention is described, be not intended to limit protection scope of the present invention.All any modifications of making within the spirit and principles in the present invention, be equal to replacement, improvement etc., be all included in protection scope of the present invention.
Claims (7)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106067969A (en) * | 2016-06-30 | 2016-11-02 | 北京邮电大学 | The multiple views 3D display packing of a kind of column mirror grating and device |
| CN106291952A (en) * | 2015-05-28 | 2017-01-04 | 深圳市Tcl高新技术开发有限公司 | Display packing, device and the LCDs of a kind of bore hole 3D rendering |
| CN110351544A (en) * | 2019-06-25 | 2019-10-18 | 北京邮电大学 | The 3-D image coding method of naked eye 3D display and device |
| WO2021110040A1 (en) * | 2019-12-05 | 2021-06-10 | 北京芯海视界三维科技有限公司 | Multi-viewpoint 3d display screen and 3d display terminal |
| CN116528065A (en) * | 2023-06-30 | 2023-08-01 | 深圳臻像科技有限公司 | An Efficient Method for Acquiring and Generating Light Field of Content in Virtual Scene |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6064424A (en) * | 1996-02-23 | 2000-05-16 | U.S. Philips Corporation | Autostereoscopic display apparatus |
| JP2006106608A (en) * | 2004-10-08 | 2006-04-20 | Canon Inc | Image display apparatus |
| CN101167371A (en) * | 2005-04-29 | 2008-04-23 | 皇家飞利浦电子股份有限公司 | A stereoscopic display apparatus |
| CN101175223A (en) * | 2007-07-10 | 2008-05-07 | 天津大学 | Multi-view Stereoscopic Image Synthesis Method Based on Grating LCD Autostereoscopic Display |
-
2013
- 2013-12-24 CN CN201310723010.3A patent/CN103747227A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6064424A (en) * | 1996-02-23 | 2000-05-16 | U.S. Philips Corporation | Autostereoscopic display apparatus |
| JP2006106608A (en) * | 2004-10-08 | 2006-04-20 | Canon Inc | Image display apparatus |
| CN101167371A (en) * | 2005-04-29 | 2008-04-23 | 皇家飞利浦电子股份有限公司 | A stereoscopic display apparatus |
| CN101175223A (en) * | 2007-07-10 | 2008-05-07 | 天津大学 | Multi-view Stereoscopic Image Synthesis Method Based on Grating LCD Autostereoscopic Display |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291952A (en) * | 2015-05-28 | 2017-01-04 | 深圳市Tcl高新技术开发有限公司 | Display packing, device and the LCDs of a kind of bore hole 3D rendering |
| CN106291952B (en) * | 2015-05-28 | 2019-09-17 | 深圳市Tcl高新技术开发有限公司 | A kind of display methods, device and the liquid crystal display of naked eye 3D rendering |
| CN106067969A (en) * | 2016-06-30 | 2016-11-02 | 北京邮电大学 | The multiple views 3D display packing of a kind of column mirror grating and device |
| CN106067969B (en) * | 2016-06-30 | 2018-02-27 | 北京邮电大学 | A kind of multiple views 3D display method and device of column mirror grating |
| CN110351544A (en) * | 2019-06-25 | 2019-10-18 | 北京邮电大学 | The 3-D image coding method of naked eye 3D display and device |
| WO2021110040A1 (en) * | 2019-12-05 | 2021-06-10 | 北京芯海视界三维科技有限公司 | Multi-viewpoint 3d display screen and 3d display terminal |
| US12170753B2 (en) | 2019-12-05 | 2024-12-17 | Beijing Ivisual 3d Technology Co., Ltd. | Multi-viewpoint 3D display screen and 3D display terminal |
| CN116528065A (en) * | 2023-06-30 | 2023-08-01 | 深圳臻像科技有限公司 | An Efficient Method for Acquiring and Generating Light Field of Content in Virtual Scene |
| CN116528065B (en) * | 2023-06-30 | 2023-09-26 | 深圳臻像科技有限公司 | An efficient light field acquisition and generation method for virtual scene content |
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Application publication date: 20140423 |