CN102135666B - Slit raster display method and device - Google Patents
Slit raster display method and device Download PDFInfo
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- CN102135666B CN102135666B CN201010100353.0A CN201010100353A CN102135666B CN 102135666 B CN102135666 B CN 102135666B CN 201010100353 A CN201010100353 A CN 201010100353A CN 102135666 B CN102135666 B CN 102135666B
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Abstract
The invention provides a slit raster display method and device, wherein the slit raster display method comprises the following steps of: dividing all sub-pixels of a display unit into a two-dimensional display area and a three-dimensional display area; inputting data signals of a right eye image to odd-line sub-pixels in the three-dimensional display area and data signals of a left eye image to even-line sub-pixels in the three-dimensional display area, wherein the left eye image and the right eye image can generate a stereoscopic effect through a slit raster; and inputting data signals of a two-dimensional image to the sub-pixels in the two-dimensional display area. The embodiment of the invention realizes that a two-dimensional plane image and a three-dimensional stereoscopic image are respectively displayed in different display areas by controlling the data signals input to the sub-pixels, thereby meeting the requirement that an observer adopts different display modes for different display contents and enlarging the application range of a display; and the embodiment of the invention is easy to realize without freely changing the traditional slit raster and is beneficial to keeping the low cost of the slit raster.
Description
Technical field
The embodiment of the present invention relates to free 3 D display technology field, relates in particular to a kind of slit raster display method and device.
Background technology
Slit grating stereo display technique is by place slit grating before display unit, makes eyes see respectively the stereo-picture pair that has parallax by slit grating, in brain, merges, and produces relief technology.Fig. 1 is the existing stereo display principle schematic based on slit grating.Slit grating is a kind of by adopting the modes such as film printing or dyeing to produce the grating that black and white slit forms, as shown in the figure, slit grating is arranged on display unit (as the display screen of two dimensional display), by the function of blocking of slit grating, cause observer's left eye only to see left-eye image (as the white portion on display unit), right eye is only seen eye image (as the dash area on display unit).
As shown in Figure 2, be the sub-pix array schematic diagram on existing display unit, wherein, corresponding two the adjacent sub-pixs of the opening of a slit grating.Produce stereoeffect, prerequisite is the stereo-picture pair that has the binocular parallax of existing, and conventionally, stereo-picture is to comprising a left eye figure and a right eye figure, and they are respectively the Same Scene of simultaneously taking in left eye and right eye position.Input respectively the data-signal of left-eye image and eye image at dual pixel row and strange pixel column.For example, in Fig. 2, as shown in dash area, in the the the 1st, 3,5,7,9 row sub-pixs, input the data-signal of eye image; As shown in white portion, in the the the 2nd, 4,6,8,10 row sub-pixs, input the data-signal of left-eye image, people is by slit grating, and left eye has arrived the image of odd column soon, and right eye has been seen the image of even column, thus observer can see stereo-picture.
Realizing in process of the present invention, inventor finds that in prior art, at least there are the following problems: in the time using slit grating, observer can only see three-dimensional image, although three-dimensional image can produce stereoscopic sensation, for observer brings sensation on the spot in person, but some content is also not suitable for 3-D display, such as word, icon etc., if being carried out to 3-D display, this class image can make observer cannot see its particular content clearly, therefore, sometimes, observer only wishes to see two-dimensional image and does not wish to see stereo-picture.But because the slit on slit grating is changeless, it can not carry out according to content to display the switching of two-dimensional/three-dimensional, therefore cannot meet the demand of observer.
Summary of the invention
The embodiment of the present invention provides a kind of slit raster display method and device, in order to show as required two-dimensional image and three-dimensional image.
The embodiment of the present invention provides a kind of slit raster display method, comprising:
All sub-pixs on display unit are divided into two-dimentional viewing area and 3-D display district;
To the data-signal of the odd column sub-pix input eye image in described 3-D display district, and to the data-signal of the even column sub-pix input left-eye image in described 3-D display district, described left-eye image and eye image can produce stereoeffect by slit grating;
To the data-signal of inputting two dimensional image in the sub-pix in described two-dimentional viewing area.
Another embodiment of the present invention provides a kind of slit grating display control unit, comprising:
Module is divided in viewing area, for all sub-pixs on display unit are divided into two-dimentional viewing area and 3-D display district;
First signal load module, for the data-signal of the odd column sub-pix input eye image to described 3-D display district, and to the data-signal of the even column sub-pix input left-eye image in described 3-D display district, described left-eye image and eye image can produce stereoeffect by slit grating;
Secondary signal load module, for inputting the data-signal of two dimensional image in the sub-pix to described two-dimentional viewing area.
The embodiment of the present invention has realized and in different viewing areas, has shown respectively two-dimensional image and three-dimensional image by controlling to the data-signal of inputting in sub-pix, thereby meet observer different displaying contents have been adopted the demand of different display modes, expanded the range of application of display; And without existing slit grating is made to any change, realize simply, be also conducive to the advantage that keeps slit grating cost low.
Brief description of the drawings
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 skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the existing stereo display principle schematic based on slit grating;
Fig. 2 is the sub-pix array schematic diagram on existing display unit;
Fig. 3 is the process flow diagram of slit raster display method embodiment mono-of the present invention;
Fig. 4 is that schematic diagram is divided in the sub-pix region while using method shown in Fig. 3;
Fig. 5 is the process flow diagram of slit raster display method embodiment bis-of the present invention;
Fig. 6 is the structural representation of slit grating display control unit embodiment of the present invention.
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, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 3 is the process flow diagram of slit raster display method embodiment mono-of the present invention, and as shown in the figure, the method comprises:
For example, as shown in Figure 4, schematic diagram is divided in the sub-pix region during for method shown in use the present embodiment, wherein, is two-dimentional viewing area from the sub-pix region (i.e. a loose some filling part) of c3 to e8, shows in this region to show two-dimensional image; In addition sub-pix region (comprising white filling part and oblique line filling part) is 3-D display district, shows will show three-dimensional image in this region.
For example, in Fig. 4, oblique line fill area represents the odd column sub-pix in 3-D display district, and white fill area represents the even column sub-pix in 3-D display district.According to existing slit grating displaying principle, in the time that odd column sub-pix and even column sub-pix are inputted respectively the data-signal of left-eye image and eye image, can produce stereoeffect by slit grating.
It should be noted that, " very " and " idol " described herein are comparatively speaking herein, if the sub-pix of the leftmost side is labeled as to " 0 " row, this sub-pix is even column sub-pix; If the sub-pix of the leftmost side is labeled as to " 1 " row, this sub-pix is odd column sub-pix.
Wherein, two dimensional image can be an optional width plane picture, or can be also above-mentionedly can produce one of the left-eye image of stereoeffect and eye image by slit grating.In actual applications, select to show that left-eye image or eye image are all feasible, but select left-eye image and one of eye image compared with selecting any width plane picture, can with the stereoeffect producing in above-mentioned 3-D display district can be more level and smooth be connected transition.
It should be noted that between above-mentioned steps 102,103, not have inevitable ordinal relation herein, in the signal scanning process of carrying out from top to bottom, while scanning 3-D display district, perform step 102, while scanning two-dimentional viewing area, perform step 103.
Particularly, input the data-signal of two dimensional image in the sub-pix in two-dimentional viewing area time, for example, can adopt following various ways:
Mode one: can be to the data-signal of inputting described two dimensional image in the odd column sub-pix in described two-dimentional viewing area, and even column sub-pix in described two-dimentional viewing area is inputted black picture, because these even column sub-pixs are not luminous, therefore observer only can see a width two dimensional image;
Mode two: similar with mode one, can be to the data-signal of inputting described two dimensional image in the even column sub-pix in described two-dimentional viewing area, and odd column sub-pix in described two-dimentional viewing area is inputted black picture, because these odd column sub-pixs are not luminous, therefore observer also only can see a width two dimensional image;
Mode three: to the data-signal of all inputting described two dimensional image in the even column sub-pix in described two-dimentional viewing area and odd column sub-pix, particularly, also can be to the data-signal of inputting identical described two dimensional image in the sub-pix of every two adjacent columns in described two-dimentional viewing area.For example, in the two-dimentional viewing area c3～e8 shown in Fig. 4, can in the sub-pix c3～e4 of first pair of adjacent columns, input the first data-signal; In the sub-pix c5～e6 of second pair of adjacent columns, input the second data-signal; In the sub-pix c7～e8 of the 3rd pair of adjacent columns, input the 3rd data-signal, wherein, the first data-signal, the second data-signal and the 3rd data-signal are the data-signal corresponding with the row pixel of described two dimensional image.
By inputting the data-signal of identical two dimensional image in the sub-pix to every two adjacent columns, compare from the data-signal of all inputting different two dimensional images in each row sub-pix, can make the interface in two-dimentional viewing area and 3-D display district more level and smooth, avoid producing too significantly tomography.
Described in the present embodiment, method has realized and in different viewing areas, has shown respectively two-dimensional image and three-dimensional image by controlling to the data-signal of inputting in sub-pix, thereby meet observer different displaying contents have been adopted the demand of different display modes, expanded the range of application of display; And the method, without existing slit grating is made to any change, realizes simply, is also conducive to the advantage that keeps slit grating cost low.
In addition, in step 101, specifically can adopt static division mode and dynamic dividing mode to the division of viewing area.Wherein, static division mode refers to according to default region divides indication information, all sub-pixs on display unit are divided into two-dimentional viewing area and 3-D display district, complete after the division of region, the relative position of two dimension viewing area in whole display frame immobilizes, and observer can only watch two-dimensional image in this fixing region.Wherein, it can be observer's predefined information in the correlation parameter of sub-pix as required that indication information is divided in default region, to show that this sub-pix should be divided in two-dimentional viewing area or in 3-D display district.
For example, when observer is in the time operating video games, can show using main action picture as 3-D display district three-dimensional image, to increase stereoscopic sensation, and operation screen (as map, control knob, state instruction icon etc.) is shown to two plane pictures as two-dimentional viewing area, make observer can see data message or indication information clearly.
Relevant dynamically dividing mode will describe in following examples.
Fig. 5 is the process flow diagram of slit raster display method embodiment bis-of the present invention, and as shown in the figure, the method comprises:
Described in the present embodiment, method has also realized and in different viewing areas, has shown respectively two-dimensional image and three-dimensional image.But different from said method embodiment mono-is, described in the present embodiment, method has adopted dynamic dividing mode in the time that viewing area is divided, it is observer selects to carry out two dimensional image demonstration as required in display unit region with mouse, this region is not pre-set, but observer as required temporarily determine.In some cases, observer can not will show any content in predict display unit, when observing after displaying contents, observer can use method described in the present embodiment to determine and will carry out the region of two dimensional image demonstration temporarily, thereby makes the switching between two-dimensional image and three-dimensional image more flexible.
Fig. 6 is the structural representation of slit grating display control unit embodiment of the present invention, and this device 10 comprises: module 11, first signal load module 12 and secondary signal load module 13 are divided in viewing area, and its principle of work is as follows:
Viewing area is divided module 11 all sub-pixs on display unit is divided into two-dimentional viewing area and 3-D display district; Particularly, can first obtain the mouse selected state of sub-pix, then, according to this mouse selected state, selected sub-pix is divided into two-dimentional viewing area, not selected sub-pix is divided into 3-D display district; Or also can divide indication information according to default region, all sub-pixs on display unit are divided into two-dimentional viewing area and 3-D display district.
First signal load module 12 is inputted the data-signal of eye image to the odd column sub-pix in described 3-D display district, and to the data-signal of the even column sub-pix input left-eye image in described 3-D display district, described left-eye image and eye image can produce stereoeffect by slit grating;
Secondary signal load module 13 is to the data-signal of inputting two dimensional image in the sub-pix in described two-dimentional viewing area.Particularly, two dimensional image can be an optional width plane picture, or can be also above-mentionedly can produce one of the left-eye image of stereoeffect and eye image by slit grating.And, input the data-signal of two dimensional image in the sub-pix in two-dimentional viewing area time, can adopt various ways, specifically can, referring to the explanation of said method embodiment, repeat no more herein.
Described in the present embodiment, device has been realized and in different viewing areas, has been shown respectively two-dimensional image and three-dimensional image by controlling to the data-signal of inputting in sub-pix, thereby meet observer different displaying contents have been adopted the demand of different display modes, expanded the range of application of display; And the method, without existing slit grating is made to any change, realizes simply, is also conducive to the advantage that keeps slit grating cost low.
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 programmed instruction, aforesaid program can be stored in a computer read/write memory medium, this program, in the time carrying out, is carried out the step that comprises said method embodiment; And aforesaid storage medium comprises: various media that can be program code stored such as ROM, RAM, magnetic disc or CDs.
Finally it should be noted that: above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (6)
1. a slit raster display method, is characterized in that, comprising:
All sub-pixs on display unit are divided into two-dimentional viewing area and 3-D display district;
To the data-signal of the odd column sub-pix input eye image in described 3-D display district, and to the data-signal of the even column sub-pix input left-eye image in described 3-D display district, described left-eye image and eye image can produce stereoeffect by slit grating;
To the data-signal of inputting two dimensional image in the sub-pix in described two-dimentional viewing area, comprising: to the data-signal of inputting described left-eye image or described eye image in the sub-pix in described two-dimentional viewing area;
Wherein, the mode that all sub-pixs on display unit is divided into two-dimentional viewing area and 3-D display district comprises dynamic dividing mode and static division mode;
Described dynamic dividing mode comprises: the region of selecting to carry out two dimensional image demonstration with mouse in display unit; Obtain the mouse selected state of described sub-pix; According to described mouse selected state, selected sub-pix is divided into two-dimentional viewing area, not selected sub-pix is divided into 3-D display district;
Described static division mode comprises: divide indication information according to default region, all sub-pixs on display unit are divided into two-dimentional viewing area and 3-D display district.
2. method according to claim 1, is characterized in that the data-signal of inputting two dimensional image in the sub-pix in described two-dimentional viewing area comprises: to the data-signal of inputting described two dimensional image in the odd column sub-pix in described two-dimentional viewing area; Even column sub-pix in described two-dimentional viewing area is inputted black picture.
3. method according to claim 1, is characterized in that the data-signal of inputting left-eye image or eye image in the sub-pix in described two-dimentional viewing area comprises: to the data-signal of inputting described two dimensional image in the even column sub-pix in described two-dimentional viewing area; Odd column sub-pix in described two-dimentional viewing area is inputted black picture.
4. method according to claim 1, is characterized in that the data-signal of inputting left-eye image or eye image in the sub-pix in described two-dimentional viewing area comprises: to the data-signal of all inputting described two dimensional image in the even column sub-pix in described two-dimentional viewing area and odd column sub-pix.
5. method according to claim 4, is characterized in that the data-signal of all inputting described two dimensional image in the even column sub-pix in described two-dimentional viewing area and odd column sub-pix comprises: to the data-signal of inputting identical described two dimensional image in the sub-pix of every two adjacent columns in described two-dimentional viewing area.
6. a slit grating display control unit, is characterized in that, comprising:
Module is divided in viewing area, for all sub-pixs on display unit are divided into two-dimentional viewing area and 3-D display district;
First signal load module, for the data-signal of the odd column sub-pix input eye image to described 3-D display district, and to the data-signal of the even column sub-pix input left-eye image in described 3-D display district, described left-eye image and eye image can produce stereoeffect by slit grating;
Secondary signal load module, for inputting the data-signal of two dimensional image in the sub-pix to described two-dimentional viewing area, comprising: to the data-signal of inputting described left-eye image or described eye image in the sub-pix in described two-dimentional viewing area;
Wherein, module is divided in described viewing area, and the mode that all sub-pixs on display unit is divided into two-dimentional viewing area and 3-D display district comprises dynamic dividing mode and static division mode;
Described dynamic dividing mode comprises: the region of selecting to carry out two dimensional image demonstration with mouse in display unit; Obtain the mouse selected state of described sub-pix; According to described mouse selected state, selected sub-pix is divided into two-dimentional viewing area, not selected sub-pix is divided into 3-D display district;
Described static division mode comprises: divide indication information according to default region, all sub-pixs on display unit are divided into two-dimentional viewing area and 3-D display district.
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| CN103616767B (en) * | 2013-11-29 | 2016-09-28 | 南京大学 | Parallax illumination multi-view auto-stereoscopic display device and method |
| CN104023222A (en) * | 2014-05-29 | 2014-09-03 | 京东方科技集团股份有限公司 | Naked eye 3D display control method, apparatus and system |
| CN104155769A (en) * | 2014-07-15 | 2014-11-19 | 深圳市亿思达显示科技有限公司 | 2D/3D co-fusion display device and advertizing device |
| CN105892080B (en) * | 2016-06-28 | 2018-12-25 | 京东方科技集团股份有限公司 | A kind of display panel assembly and display device |
| CN112672073B (en) * | 2021-03-18 | 2021-05-28 | 北京小鸟科技股份有限公司 | Method, system and equipment for amplifying sub-pixel characters in video image transmission |
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| CN101487938A (en) * | 2008-12-31 | 2009-07-22 | 天马微电子股份有限公司 | Liquid crystal optical grating module, two-dimensional/three-dimensional switchable display and its driving method |
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| GB0328005D0 (en) * | 2003-12-03 | 2004-01-07 | Koninkl Philips Electronics Nv | 2D/3D Displays |
| TW200718173A (en) * | 2005-07-14 | 2007-05-01 | Koninkl Philips Electronics Nv | Autostereoscopic display apparatus |
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| CN1841125A (en) * | 2004-11-29 | 2006-10-04 | 三星电子株式会社 | Autostereoscopic display |
| CN101290758A (en) * | 2007-04-17 | 2008-10-22 | 三星Sdi株式会社 | Electronic display device and method thereof |
| CN101487938A (en) * | 2008-12-31 | 2009-07-22 | 天马微电子股份有限公司 | Liquid crystal optical grating module, two-dimensional/three-dimensional switchable display and its driving method |
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