CN1434322A - Stereo inage reproducing method - Google Patents
Stereo inage reproducing method Download PDFInfo
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- CN1434322A CN1434322A CN02100398A CN02100398A CN1434322A CN 1434322 A CN1434322 A CN 1434322A CN 02100398 A CN02100398 A CN 02100398A CN 02100398 A CN02100398 A CN 02100398A CN 1434322 A CN1434322 A CN 1434322A
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Abstract
The invention is a stereo-picture reproducing method, partitioning the image of the right and left visual angle and the imgae medium of stereo picture into pixels and setting the odd and even pixel group. On image medium, paste polarization pieces on two groups, the pieces perpendicular to each other in polarization direction. Choose the odd (even) pixel group and the even (odd) one respectively in the left and right visual-angle image, and compose mixed image in original grouping order, and when the mixed image shows on the image medium, and the odd pixel group and the polarization piece of even pixel group concide, so does the even pixel group and that of odd pixel grup. The lookers need wear polarization glasses to watch the stereo picture.
Description
The present invention relates to a kind of stereo-picture replay method.
A stereo-picture comprises LOOK LEFT image and LOOK RIGHT image, the image of representing two visual angles of left eye and right eye to see respectively.A method of reappearing is, (light is by behind the polaroid to utilize the characteristic of polarized light, the polarisation of light direction becomes consistent with the polarization direction of this polaroid, the polarization direction luminous energy consistent with polaroid sees through polaroid, the polarization direction light vertical with polaroid can not see through polaroid), with two projectors or projector, by two orthogonal polariscopes in polarization direction with this two width of cloth image projection on screen, the beholder wear the polarization direction and when projection consistent polarising glass, LOOK LEFT image and LOOK RIGHT image enter left eye and right eye respectively, watch the stereo-picture of reproduction.Shortcoming is that this method only is fit to film projector and projector, and two projectors or projector cost are very high.
Another method of reappearing is used for interleaved general television set, in this televisor, reduces flicker frequently in order to increase the scanning hardwood, is divided into two hardwoods during each hardwood picture scanning, first hardwood scanning odd-numbered line, second hardwood scanning even number line.When reappearing stereo-picture, odd-numbered line hardwood scanning LOOK LEFT image, even number line hardwood scanning LOOK RIGHT image, the beholder wears special-purpose shutter glasses, the right and left eyes shutter respectively with odd-numbered line hardwood and even number line hardwood scan-synchronized, realize that the LOOK LEFT image enters left eye, the LOOK RIGHT image enters right eye, watches the stereo-picture of reproduction.Its shortcoming is, the image hardwood frequency that right and left eyes is seen is original half, image flicker; The glasses live wire links to each other with TV, inconvenience; Inapplicable for the display of lining by line scan and liquid crystal, plasma display etc.
The 3rd method of reappearing is used for picture more, at picture surface vertical array post mirror, utilizes the refraction of post mirror to make left and right sides glasses see visual angle, left and right sides image respectively.Utilize vertically disposed grating can reach similar effect.Shortcoming is that the visual angle is very narrow, judder.
The objective of the invention is to design a kind of stereo-picture replay method, be applicable to various image mediums such as comprising TV, computer monitor, photo, printing and printed matter, the visual angle is wide, image stabilization.
The present invention realizes like this.
(1) on image medium, sets resolution and cut apart pixel, set odd number group of pixels and even number group of pixels by resolution.It is arbitrarily or according to the intrinsic resolution of image and image medium that the setting of resolution and pixel are cut apart.The shape of group of pixels is arbitrarily with the quantity that comprises pixel,, the alternately arrangement adjacent with even number group of pixels position of odd number group of pixels.Stick the odd number group polaroid in odd number group of pixels position, stick the even number set polaroid in even number group of pixels position, the polarization direction of odd number group polaroid and even number set polaroid is vertical mutually.
(2) picture is handled, and LOOK LEFT image and LOOK RIGHT image are set odd number group of pixels and even number group of pixels according to the group technology of display medium.In the LOOK LEFT image, get strange (idol) number group of pixels, in the LOOK RIGHT image, get idol (very) number group of pixels, form vision-mix by former order of packets.
When (3) vision-mix was presented on the image medium, the odd number group polaroid covered the odd number group of pixels, and the even number set polaroid covers the even number group of pixels.The quantity of the group of pixels on the image medium can be different with the group of pixels quantity on the display medium, but quantity is when equating, image just is full of whole display medium.
(4) beholder wears left polaroid and the polarising glass of consistent, the right polaroid in strange (idol) array polaroid polarization direction with idol (very) array polaroid polarization direction unanimity, left eye sees through left polaroid and strange (idol) array polaroid is seen the LOOK LEFT image, and right eye sees through right polaroid and idol (very) array polaroid is seen the LOOK RIGHT image.
The polaroid that the present invention sees through grouping is fitted on the image medium, has reached the purpose of reappearing stereo-picture, and the scope of application is extensive.
The present invention is by following example in detail.
1. the present invention is applied to LCD.
The pixel of LCD is generally by arranged, with 600 row * 800 column split rates be example, can be divided into odd number group of pixels (1,3,5 by being about to pixel ... 599) and even number group of pixels (2,4,6 ... 600).At the vertical odd number group polaroid in applying polarization direction, odd number group of pixels position, at the even number set polaroid of applying polarization direction, even number group of pixels position level.Polaroid both can be attached to the outside surface of screen, also can be attached to the inside surface of screen.
The LOOK LEFT image is cut apart as pixel according to 600 row * 800 row, set group of pixels of each behavior, totally 600, comprise 300 of odd number group of pixels (left side 1, a left side 3, a left side 5 ... a left side 599) and 300 of even number group of pixels (left side 2, a left side 4, left 6 ... a left side 600).The LOOK RIGHT image being cut apart as pixel according to 600 row x800 row, set group of pixels of each behavior, also is totally 600, comprises 300 of odd number group of pixels (right 1, right 3, right 5 ... right 599) and 300 of even number group of pixels (right 2, right 4, the right sides 6 ... right 600).In the LOOK LEFT image, get the odd number group of pixels, in the LOOK RIGHT image, get the even number group of pixels, form vision-mix (left side 1, right 2, left 3, right 4 by former order of packets ... a left side 599, right 600).
When vision-mix was presented on the display, the odd number group of pixels overlapped with the odd number group polaroid, and the even number group of pixels overlaps with the even number set polaroid.
The beholder wears the polarising glass of left polaroid and consistent, right polaroid in odd number group polaroid polarization direction and even number set polaroid polarization direction unanimity, left eye sees through left polaroid and the odd number group polaroid is seen the LOOK LEFT image, right eye sees through right polaroid and the even number set polaroid is seen the LOOK RIGHT image, and stereo-picture reappears at the moment.
2. the present invention is applied to photo developing and printing.
On photographic paper, set resolution, classify example as, set group of pixels of each behavior with 600 row * 800, totally 600, comprise that 300 of odd number group of pixels (are designated as a left side 1, a left side 3, a left side 5 ... a left side 599) and 300 of even number group of pixels (be designated as right 2, right 4, the right side 6 ... right 600).Stick the odd number group polaroid in odd number group of pixels position, stick the even number set polaroid in even number group of pixels position, the odd number group polaroid is vertical mutually with even number set polaroid polarization direction.
First post-exposure LOOK LEFT image and LOOK RIGHT image on photographic paper.During exposure LOOK LEFT image, place polarization direction and the consistent LOOK LEFT polaroid of odd number group polaroid between exposure camera lens and the photographic paper, the parts of images of LOOK LEFT image sees through the LOOK LEFT polaroid and the odd number group polaroid exposes in the odd number group of pixels; During exposure LOOK RIGHT image, place polarization direction and the consistent LOOK RIGHT polaroid of even number set polaroid between exposure camera lens and the photographic paper, the parts of images of LOOK RIGHT image sees through the LOOK RIGHT polaroid and the even number set polaroid exposes in the even number group of pixels.Finished the pixel grouping of LOOK LEFT image and LOOK RIGHT image in this process, and LOOK LEFT image odd number group of pixels has been presented odd number group polaroid position on the photographic paper, LOOK RIGHT image even number group of pixels has been presented even number set polaroid position on the photographic paper.
Take off odd number group polaroid and even number set polaroid on the photographic paper, carry out normal developing programs, present the vision-mix that constitutes by LOOK LEFT image odd number group of pixels and LOOK RIGHT image even number group of pixels on the photographic paper, and then odd number group polaroid and even number set polaroid are pasted go back to position original on the photographic paper.For the ease of the applying of polaroid, polaroid is attached to earlier on the transparent membrane, fit on the photographic paper with transparent membrane then.
The beholder wears the polarising glass of left polaroid and consistent, right polaroid in odd number group polaroid polarization direction and even number set polaroid polarization direction unanimity, left eye sees through left polaroid and the odd number group polaroid is seen the LOOK LEFT image, right eye sees through right polaroid and the even number set polaroid is seen the LOOK RIGHT image, and stereo-picture reappears at the moment.
3. the present invention is used for televisor.
Televisor adopts 425 horizontal scanning lines, and scanning at twice scans for the first time odd-numbered scan lines, scans the even-line interlace line for the second time.If according to the group technology of LCD, can cause flicker.
With resolution setting is 425 row * 500 row, sets each and classifies a group of pixels as, totally 500, comprises 250 (1,3,5 of odd number group of pixels ... a left side 249) and 250 (2,4,6 of even number group of pixels ... 250).Stick the odd number group polaroid in odd number group of pixels position, stick the even number set polaroid in even number group of pixels position, odd number group polaroid polarization direction is vertical, the polarization direction level of even number set polaroid.
The LOOK LEFT image is cut apart as pixel according to 425 row * 500 row, set each and classify a group of pixels as, totally 500, comprise 250 of odd number group of pixels (left side 1, a left side 3, a left side 5 ... a left side 249) and 250 of even number group of pixels (left side 2, a left side 4, left 6 ... a left side 250).The LOOK RIGHT image being cut apart as pixel according to 425 row x500 row, set each and classify a group of pixels as, also is totally 500, comprises 250 of odd number group of pixels (right 1, right 3, right 5 ... right 249) and 250 of even number group of pixels (right 2, right 4, the right sides 6 ... right 250).In the LOOK LEFT image, get the odd number group of pixels, in the LOOK RIGHT image, get the even number group of pixels, form vision-mix (left side 1, right 2, left 3, right 4 by former order of packets ... a left side 249, right 250).
When vision-mix was presented on the display, the odd number group of pixels overlapped with the odd number group polaroid, and the even number group of pixels overlaps with the even number set polaroid.
The beholder wears the polarising glass of left polaroid and consistent, right polaroid in odd number group polaroid polarization direction and even number set polaroid polarization direction unanimity, left eye sees through left polaroid and the odd number group polaroid is seen the LOOK LEFT image, right eye sees through right polaroid and the even number set polaroid is seen the LOOK RIGHT image, and stereo-picture reappears at the moment.Because group of pixels is by column split, existing odd line interlace already has even number line scanning, and hardwood is frequently constant, and the image flicker degree is constant.
The processing of polaroid and pendulum position are keys of the present invention, are example with example 1 LCD, need alternately to paste the wide polaroid of about 0.25mm.The cutting of commonsense method and pendulum position efficient are low, and low precision at this, provides a kind of job operation.
A kind of fluoropolymer resin polaroid, the drawn orientation obtains the polarisation of light performance.If heating, molecular thermalmotion disappear orientation, polarization property disappears thereupon.Get two resin polaroids that match with display screen size, adjust direction and make the two polarization direction vertical mutually.On two polaroids, set resolution identical and odd number group of pixels, even number group of pixels with image medium.Spot heating even number group of pixels position on first polaroid, even number group of pixels position polaroid loses polarization property, obtains the odd number group polaroid.Spot heating odd number group of pixels position on second polaroid, odd number group of pixels position polaroid loses polarization property, obtains the even number set polaroid.Heating means can be used laser, microwave etc.
Claims (6)
1. a stereo-picture replay method comprises that the pixel of image medium is cut apart, divides into groups, and the pixel of LOOK LEFT image, LOOK RIGHT image is cut apart, divided into groups and mixes, and it is characterized in that:
(1) on image medium, sets resolution and cut apart pixel by resolution, set odd number group of pixels and even number group of pixels, stick the odd number group polaroid in odd number group of pixels position, stick the even number set polaroid in even number group of pixels position, the polarization direction of odd number group polaroid and even number set polaroid is vertical mutually.
(2) picture is handled, and LOOK LEFT image and LOOK RIGHT image are set odd number group of pixels and even number group of pixels according to the group technology of display medium.In the LOOK LEFT image, get strange (idol) number group of pixels, in the LOOK RIGHT image, get idol (very) number group of pixels, form vision-mix by former order of packets.
When (3) vision-mix was presented on the image medium, the odd number group polaroid covered the odd number group of pixels, and the even number set polaroid covers the even number group of pixels.
(4) beholder wears left polaroid and the polarising glass of consistent, the right polaroid in strange (idol) array polaroid polarization direction with idol (very) array polaroid polarization direction unanimity, left eye sees through left polaroid and strange (idol) array polaroid is seen the LOOK LEFT image, and right eye sees through right polaroid and idol (very) array polaroid is seen the LOOK RIGHT image.
2. as claims 1 described a kind of stereo-picture replay method, it is characterized in that: set odd number group of pixels and even number group of pixels on the image medium, stick the odd number group polaroid in odd number group of pixels position, stick the even number set polaroid in even number group of pixels position, the polarization direction of odd number group polaroid and even number set polaroid is vertical mutually.
3. as claims 1 described a kind of stereo-picture replay method, it is characterized in that: LOOK LEFT image and LOOK RIGHT image are set odd number group of pixels and even number group of pixels according to the group technology of display medium, in the LOOK LEFT image, get strange (idol) number group of pixels, in the LOOK RIGHT image, get idol (very) number group of pixels, form vision-mix by former order of packets.
4. as claims 1 described a kind of stereo-picture replay method, it is characterized in that: when vision-mix was presented on the image medium, the odd number group polaroid covered the odd number group of pixels, and the even number set polaroid covers the even number group of pixels.
5. as claims 1 described a kind of stereo-picture replay method, be used for photographic processing, it is characterized in that: during exposure LOOK LEFT image, place polarization direction and the consistent LOOK LEFT polaroid of odd number group polaroid between exposure camera lens and the photographic paper, the parts of images of LOOK LEFT image sees through the LOOK LEFT polaroid and the odd number group polaroid exposes in the odd number group of pixels; During exposure LOOK RIGHT image, place polarization direction and the consistent LOOK RIGHT polaroid of even number set polaroid between exposure camera lens and the photographic paper, the parts of images of LOOK RIGHT image sees through the LOOK RIGHT polaroid and the even number set polaroid exposes in the even number group of pixels.
6. as claims 1 described a kind of stereo-picture replay method, it is characterized in that: the polaroid job operation is, spot heating even number group of pixels position on first polaroid, even number group of pixels position polaroid loses polarization property, obtain the odd number group polaroid, spot heating odd number group of pixels position on second polaroid, odd number group of pixels position polaroid loses polarization property, obtains the even number set polaroid.
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| Application Number | Priority Date | Filing Date | Title |
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| CN02100398A CN1434322A (en) | 2002-01-21 | 2002-01-21 | Stereo inage reproducing method |
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| CN02100398A CN1434322A (en) | 2002-01-21 | 2002-01-21 | Stereo inage reproducing method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238403A (en) * | 2010-04-30 | 2011-11-09 | 瑞轩科技股份有限公司 | Display system and method for displaying a plurality of full-screen video signals on display screen |
| CN102547351A (en) * | 2012-02-28 | 2012-07-04 | 刘莉莉 | Three-dimensional display system and method for outputting two paths of video contents by single screen through using same |
| CN104409023A (en) * | 2014-08-25 | 2015-03-11 | 长春希达电子技术有限公司 | Manufacturing method of integrated three-dimensional LED display module |
| CN109151434A (en) * | 2018-10-26 | 2019-01-04 | 深圳市奥拓电子股份有限公司 | 3D display control method, system, storage medium and 3D display system |
-
2002
- 2002-01-21 CN CN02100398A patent/CN1434322A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102238403A (en) * | 2010-04-30 | 2011-11-09 | 瑞轩科技股份有限公司 | Display system and method for displaying a plurality of full-screen video signals on display screen |
| CN102547351A (en) * | 2012-02-28 | 2012-07-04 | 刘莉莉 | Three-dimensional display system and method for outputting two paths of video contents by single screen through using same |
| CN104409023A (en) * | 2014-08-25 | 2015-03-11 | 长春希达电子技术有限公司 | Manufacturing method of integrated three-dimensional LED display module |
| CN109151434A (en) * | 2018-10-26 | 2019-01-04 | 深圳市奥拓电子股份有限公司 | 3D display control method, system, storage medium and 3D display system |
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