CN102238411A - Image display method for reflecting three-dimensional display - Google Patents
Image display method for reflecting three-dimensional display Download PDFInfo
- Publication number
- CN102238411A CN102238411A CN201110180789XA CN201110180789A CN102238411A CN 102238411 A CN102238411 A CN 102238411A CN 201110180789X A CN201110180789X A CN 201110180789XA CN 201110180789 A CN201110180789 A CN 201110180789A CN 102238411 A CN102238411 A CN 102238411A
- Authority
- CN
- China
- Prior art keywords
- image
- display
- visual angle
- vertical
- dimensional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Stereoscopic And Panoramic Photography (AREA)
Abstract
The invention relates to an image display method for reflecting three-dimensional display. An image source of a three-dimensional display system is acquired in fit with a field butting display principle. The method comprises the following steps of: equally dividing each input original visual angle image into a plurality of image blocks according to the display space and field butting principle of a three-dimensional display reflection system; reconstructing all the image blocks by adopting two butting methods in which different image block deviation degrees are ensured to make all displayed images are formed by the division and reconstruction butting of different three-dimensional object visual angle images; and subsequently configuring reconstructed image information according to the designing parameters and system structure of a three-dimensional display reflection device. In the method, the flexible and highly-operable image division and butting methods are adopted according to differences of specific three-dimensional display reflection devices; and the method has the advantage of acquiring butted images with high image resolution and high visual angle resolution under relatively lower computational complexity, along with usability for the acquisition of the image source in various three-dimensional display reflection methods.
Description
Technical field
The present invention relates to image and generate and display packing, relate in particular to a kind of method for displaying image that is used for stereoscopic three-dimensional display.
Background technology
The image splicing is the research focus of computer vision and image processing field always, and, become the main means that numerous three-dimensional display apparatus image sources are obtained employing with the image generation system of three dimensional constitution design along with the high speed development of three-dimensional panorama Display Technique.Image generation system with the three dimensional constitution design is according to the perspective projection method for drafting, and three-dimensional image information is reproduced on the two-dimentional display system.Existing stereoscopic three-dimensional display device is mostly according to providing abundant observation visual angle in the laterally or vertical mode by field stitching, allow two eyes of observer across different visual angles to obtain fine and smooth three-dimensional perception.Principle in view of the above, the image information of reproducing on the two-dimentional display system is relevant with concrete three-dimensional display apparatus visual angle design parameter, often need through and the required corresponding image processing process of visual angle information that presents.Field of Computer Graphics processing thought commonly used is based on the mode that light field is rebuild, pixel scans and obtains corresponding visual angle required image information at present.This method has suitable universality in computer realm, and each the visual angle image that is obtained has very high resolution and authenticity, but calculate owing to adopted the scanning of point-to-point on the algorithm, need be by means of the data computation system that has relatively high expectations, its principle and algorithm structure also are difficult to allow non-computer field personnel understand and use.
Generally, all many-sides such as successful three-dimensional display apparatus need take all factors into consideration image resolution ratio, three-dimensional display effect, assess the cost, the stereoscopic three-dimensional display device of having developed at present is subject to factor such as system configuration and the precision of image splicing and authenticity is required not high, seeks a kind of being easy to and has more actual application value for the image generating method that non-computer field personnel can understand and operate.Main purpose of the present invention is to make up a kind of method for displaying image universality, that can be used for multiple stereoscopic three-dimensional display that possesses, it comprises the projection arrangement that possesses higher expansion and possesses the image generating method of higher flexibility and ease for operation, its original intention is to realize with the visual angle in non-computer field the obtaining fast and handling of image source of splicing view field stereoscopic three-dimensional display, can be widely used in the stereoscopic three-dimensional display device based on many Projection Display or timesharing display splicing principle.The available simple formula that possesses universality of its main body splicing rule is summarized, and computation complexity reduces greatly, the integrated operation simple and flexible, and the expansibility of joining method is strong.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art and image generating method, a kind of method for displaying image that is used for stereoscopic three-dimensional display is provided.
The method for displaying image that is used for stereoscopic three-dimensional display is: adopt projection display equipment, projection display equipment comprises image array of display and the directional scattering screen that contains N*M display unit, and the image array of display is arranged at directional scattering and shields a side and make the image projection of all display units in the image array of display shield the opposite side imaging to directional scattering; The step of method for displaying image is as follows:
1) obtains the horizontal i of the three-dimensional body that will present, vertical j visual angle image, and horizontal i, vertical j visual angle image are connected a view picture original image that is arranged in N*M, 1≤i≤N, 1≤j≤M successively;
2) each visual angle image is equidistantly cut, obtain the image size and be the horizontal p of d*d, vertical q piece rectangular image, 1≤p≤N;
3) the horizontal i after will cutting, the N*M piece rectangular image of vertical j visual angle image equidistantly launch in the mode of lateral separation (N-2) * d, longitudinal separation (M-2) * d width, all blocking pictures are uniformly-spaced arranged, and making the blocking picture after the equidistant cutting of image at each visual angle is S
Ij(p, q), represent horizontal p, vertical q piece rectangular image in former horizontal i, vertical j the visual angle, projected image after the ream weight group is P (x again, y), the image information of horizontal x, vertical y rectangular block position in the entire image of expression splicing reorganization back, according to following any mapping reformulation rule arrange again stitching image:
I.P (x, y)=S
Ij(p, q), (N-2)+(N-1) (p-1)+1 of x=(N-i) wherein, y=(M-j) is (q-1)+1 (M-2)+(M-1);
Ii.P (x, y)=S
Ij(p, q), wherein x=(N-i) N+ (N-1) (p-1)+1, y=(M-j) M+ (M-1) is (q-1)+1;
4) according to projection display equipment parameter and structure, with the stitching image of splicing reorganization therefrom mind-set cut apart N*M image outward continuously, each image size is transverse width N*d, vertical width M*d, and N*M image after cutting apart again sent into display unit corresponding in the image array of display.
Described image array of display is the N*1 array for the realization transverse parallaxes, or is the N*M array of realizing comprising horizontal and vertical parallax, and corresponding horizontal number of display elements N and vertical number of display elements M are equal or do not wait.
Described three-dimensional body visual angle image is an image of being taken each visual angle of virtual three-dimensional model by computer simulation, or by the image of camera at corresponding visual angle actual photographed three-dimensional body.
Described image array of display is the array that a plurality of projectors form, or is made up of two dimensional display and lens array.
Major advantage of the present invention is to be widely used in the stereoscopic three-dimensional display device based on many Projection Display or timesharing display splicing principle, realizes the obtaining fast and handling of image source of splicing view field stereoscopic three-dimensional display with the visual angle in non-computer field.The available simple formula that possesses universality of its main body splicing rule is summarized, and computation complexity reduces greatly, the integrated operation simple and flexible, utilizes conventional program language just can realize that the expansibility of joining method is strong.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the device basic structure schematic diagram that is used for the method for displaying image of stereoscopic three-dimensional display;
Fig. 2 is image generating method flow process and the schematic diagram that is used for stereoscopic three-dimensional display;
Fig. 3 is horizontal 5 visual angle three-dimensional display apparatus basic structure schematic diagrames;
Fig. 4 is the image generating method schematic diagram of horizontal 5 visual angle three-dimensional display apparatus correspondences;
Fig. 5 is the splicing explanation that viewpoint is watched the centre visual angle image;
Among the figure, image array of display 1, directional scattering screen 2, original image 3, rectangular image 4, stitching image 5, horizontal visual angle image 6, splicing back image sequence 7.
Embodiment
As shown in Figure 1, the method for displaying image that is used for stereoscopic three-dimensional display is: adopt projection display equipment, projection display equipment comprises image array of display 1 and the directional scattering screen 2 that contains N*M display unit, and image array of display 1 is arranged at directional scattering and shields 2 one sides and make the image projection of all display units in the image array of display 1 shield 2 opposite side imagings to directional scattering; The step of method for displaying image is as follows:
1) obtains the horizontal i of the three-dimensional body that will present, vertical j visual angle image, and horizontal i, vertical j visual angle image are connected a view picture original image 3,1≤i≤N, the 1≤j≤M that is arranged in N*M successively;
2) each visual angle image is equidistantly cut, obtain the image size and be the horizontal p of d*d, vertical q piece rectangular image 4,1≤p≤N, 1≤q≤M;
3) the horizontal i after will cutting, the N*M piece rectangular image of vertical j visual angle image equidistantly launch in the mode of lateral separation (N-2) * d, longitudinal separation (M-2) * d width, all blocking pictures are uniformly-spaced arranged, and making the blocking picture after the equidistant cutting of image at each visual angle is S
Ij(p, q), represent horizontal p, vertical q piece rectangular image in former horizontal i, vertical j the visual angle, projected image after the ream weight group is P (x again, y), the image information of horizontal x, vertical y rectangular block position in the entire image of expression splicing reorganization back, according to following any mapping reformulation rule arrange again stitching image 5:
Iii.P (x, y)=S
Ij(p, q), (N-2)+(N-1) (p-1)+1 of x=(N-i) wherein, y=(M-j) is (q-1)+1 (M-2)+(M-1);
Iv.P (x, y)=S
Ij(p, q), wherein x=(N-i) N+ (N-1) (p-1)+1, y=(M-j) M+ (M-1) is (q-1)+1;
4) according to projection display equipment parameter and structure, with the stitching image 5 of splicing reorganization therefrom mind-set cut apart N*M image outward continuously, each image size is transverse width N*d, vertical width M*d, and N*M image after cutting apart again sent into display unit corresponding in the image array of display 1.
Described image array of display 1 is the N*1 array for the realization transverse parallaxes, or is the N*M array of realizing comprising horizontal and vertical parallax, and corresponding horizontal number of display elements N and vertical number of display elements M are equal or do not wait.Described three-dimensional body visual angle image is an image of being taken each visual angle of virtual three-dimensional model by computer simulation, or by the image of camera at corresponding visual angle actual photographed three-dimensional body.Described image array of display 1 is the array that a plurality of projectors form, or is made up of two dimensional display and lens array.
Embodiment
The method for displaying image that is used for stereoscopic three-dimensional display can be used for the stereoscopic three-dimensional display device based on many Projection Display or timesharing display splicing principle, as follows below in conjunction with the bright course of work of the present invention of specific embodiment accompanying drawing: as to be example with the field stitching stereoscopic three-dimensional display device of realizing 5 horizontal visual angle parallaxes here, image array of display 1 comprises 5 projectors that laterally arrange, be designated as PA-PE respectively, directional scattering screen 2 is at vertical scattered beam, at horizontal scattered beam not.5 projectors all to the same position projected image of vertical diffuser screen 2 and via vertical diffuser screen 2 in vertical expansion, to obtain enough longitudinal 2 observation visual angles at opposite side.Why be called the stereoscopic three-dimensional display of field stitching, be that at first this method still belongs to the parallax type three-dimensional display, next is that the arbitrary observation visual angle image that obtains by this display packing all is to be spliced by a series of vertical bar images.
The image production part branch is at first taken three-dimensional body by computer simulation and is obtained the image 6 at horizontal 5 visual angles, is designated as A-E respectively, and it is identical with the display system parameter with parameter at interval to take the visual angle.Visual angle image A-E is cut into 5 vertical bar images that picture traverse is d respectively, be designated as A1-A5, B, C, D, E visual angle image are also handled equally.5 vertical bar images at each visual angle are equidistantly launched in the mode of 3 * d width at interval, and the vertical bar image after making each visual angle cut apart is S
i(p), represent the p vertical bar image in the horizontal visual angle of i, the projected image after the ream weight group is P (x) again, and the image information of the x vertical bar position in the entire image of expression splicing reorganization back is according to splicing rule P (x)=S
i(p), wherein x=(5-i) * 5+4* (p-1)+1 arranges again and obtains splicing back image sequence 7.
Can in suitable angular field of view, reappear corresponding visual angle image for making the stereoscopic three-dimensional display system of field stitching, spliced image sequence is cut into 5 image block according to per 5 vertical bar picture traverses, as shown in Figure 4, be designated as image A '-E ', send into the PA-PE of projector respectively as the Projection Display image source.
So the opposite side at directional scattering screen 2 just can be observed 5 visual angle images of three-dimensional body, arbitrary visual angle image all is made up of 5 the vertical bar images splicing from 5 projector's projections respectively, as shown in Figure 5, the centre visual angle image that the vision point place is watched is spliced to form by the vertical bar image C 1-C5 that comes from 5 projectors respectively, and other visual angle situations are similar.
Though be that the present invention is described further by the mode of illustrating and give an example here; but should be realized that; the present invention is not limited to the above-described embodiment and examples; it is illustrative that the description of preamble only is considered to; and it is nonrestrictive; those skilled in the art can make multiple conversion or modification, and the short of scope and spirit essence of leaving in the claims to be established all is considered as within protection scope of the present invention.
Claims (4)
1. a method for displaying image that is used for stereoscopic three-dimensional display adopts projection display equipment, and projection display equipment comprises and containing
N*MThe image array of display (1) of individual display unit and directional scattering screen (2), image array of display (1) are arranged at directional scattering screen (2) one sides and make the image projection of all display units in the image array of display (1) shield (2) opposite side imaging to directional scattering; The step that is characterised in that method for displaying image is as follows:
1) obtains the three-dimensional body that will present horizontal
i, vertical
jIndividual visual angle image, and with horizontal
i, vertical
jIndividual visual angle image connects successively and is arranged in
N*MA view picture original image (3),
, 
2) each visual angle image is equidistantly cut, obtain the image size and be
D*dHorizontal
p, vertical
qPiece rectangular image (4),
,
3) horizontal after will cutting
i, vertical
jIndividual visual angle image
N*MThe piece rectangular image is with the lateral separation
(N-2) * d,Longitudinal separation
(M-2) * dThe mode of width is equidistantly launched, and all blocking pictures are uniformly-spaced arranged, and makes the blocking picture after the equidistant cutting of image at each visual angle be
, represent former horizontal
I,Vertical
jIn the individual visual angle horizontal
P,Vertical
qThe piece rectangular image, the projected image after the ream weight group is again
, in the entire image of expression splicing reorganization back horizontal the
X,Vertical
yThe image information of rectangular block position, according to following any the mapping reformulation rule arrange again stitching image (5):
=
, wherein
(p-1)+1 of the N of x=(N-i)+(N-1), (q-1)+1 of the M of y=(M-j)+(M-1)
4) according to projection display equipment parameter and structure, with the stitching image (5) of splicing reorganization therefrom mind-set cut apart continuously outward
N*MIndividual image, each image size is a transverse width
N*d,Vertical width
M*d, with after cutting apart again
N*MIndividual image is sent into display unit corresponding in the image array of display (1).
2. a kind of method for displaying image that is used for stereoscopic three-dimensional display according to claim 1 is characterized in that described image array of display (1) is for realizing transverse parallaxes
N*1Array, or be to realize comprising horizontal and vertical parallax
N*MArray, corresponding horizontal number of display elements
NWith vertical number of display elements
MBe to equate or do not wait.
3. a kind of method for displaying image that is used for stereoscopic three-dimensional display according to claim 1, it is characterized in that described three-dimensional body visual angle image is an image of being taken each visual angle of virtual three-dimensional model by computer simulation, or by the image of camera at corresponding visual angle actual photographed three-dimensional body.
4. a kind of method for displaying image that is used for stereoscopic three-dimensional display according to claim 1 is characterized in that described image array of display (1) is the array that a plurality of projectors form, or is made up of two dimensional display and lens array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110180789 CN102238411B (en) | 2011-06-29 | 2011-06-29 | Image display method for reflecting three-dimensional display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110180789 CN102238411B (en) | 2011-06-29 | 2011-06-29 | Image display method for reflecting three-dimensional display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102238411A true CN102238411A (en) | 2011-11-09 |
| CN102238411B CN102238411B (en) | 2013-01-02 |
Family
ID=44888550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110180789 Expired - Fee Related CN102238411B (en) | 2011-06-29 | 2011-06-29 | Image display method for reflecting three-dimensional display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102238411B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404598A (en) * | 2011-11-22 | 2012-04-04 | 浙江大学 | System and method for generating stereoscopic three-dimensional display image |
| CN102566251A (en) * | 2012-01-06 | 2012-07-11 | 浙江大学 | Space three-dimensional display device and correction method based on modularization splicing |
| CN102591124A (en) * | 2012-02-21 | 2012-07-18 | 浙江大学 | Transverse wide-visual field tridimensional display method and system based on spliced light field |
| CN102800075A (en) * | 2012-07-16 | 2012-11-28 | 宁波江丰生物信息技术有限公司 | Image splicing method and device based on linear array camera shooting |
| CN110191331A (en) * | 2018-02-22 | 2019-08-30 | Tcl新技术（惠州）有限公司 | A kind of very three-dimensional naked eye 3D rendering synthetic method, storage medium and synthesizer |
| CN112351266A (en) * | 2020-10-27 | 2021-02-09 | 郑州捷安高科股份有限公司 | Three-dimensional visual processing method, device, equipment, display system and medium |
| CN114648614A (en) * | 2022-05-24 | 2022-06-21 | 四川中绳矩阵技术发展有限公司 | Three-dimensional reproduction method and system of target object |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644884A (en) * | 2009-07-13 | 2010-02-10 | 浙江大学 | Splicing view field stereoscopic three-dimensional display device and method thereof |
| CN101819375A (en) * | 2010-04-16 | 2010-09-01 | 浙江大学 | Total parallax three-dimensional display device |
| US20110043524A1 (en) * | 2009-08-24 | 2011-02-24 | Xuemin Chen | Method and system for converting a 3d video with targeted advertisement into a 2d video for display |
-
2011
- 2011-06-29 CN CN 201110180789 patent/CN102238411B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644884A (en) * | 2009-07-13 | 2010-02-10 | 浙江大学 | Splicing view field stereoscopic three-dimensional display device and method thereof |
| US20110043524A1 (en) * | 2009-08-24 | 2011-02-24 | Xuemin Chen | Method and system for converting a 3d video with targeted advertisement into a 2d video for display |
| CN101819375A (en) * | 2010-04-16 | 2010-09-01 | 浙江大学 | Total parallax three-dimensional display device |
Non-Patent Citations (2)
| Title |
|---|
| LI SHUAI: "A novel 3d display based on spliced images", 《SOCIETY FOR INFORMATION DISPLAY DIGEST, SEATTLE, USA》 * |
| 李帅: "基于视场拼接的体视三维显示", 《液晶与显示》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102404598A (en) * | 2011-11-22 | 2012-04-04 | 浙江大学 | System and method for generating stereoscopic three-dimensional display image |
| CN102566251A (en) * | 2012-01-06 | 2012-07-11 | 浙江大学 | Space three-dimensional display device and correction method based on modularization splicing |
| CN102566251B (en) * | 2012-01-06 | 2014-04-16 | 浙江大学 | Space three-dimensional display device and correction method based on modularization splicing |
| CN102591124A (en) * | 2012-02-21 | 2012-07-18 | 浙江大学 | Transverse wide-visual field tridimensional display method and system based on spliced light field |
| CN102800075A (en) * | 2012-07-16 | 2012-11-28 | 宁波江丰生物信息技术有限公司 | Image splicing method and device based on linear array camera shooting |
| CN102800075B (en) * | 2012-07-16 | 2016-08-03 | 宁波江丰生物信息技术有限公司 | Image split-joint method based on line-scan digital camera shooting and device |
| CN110191331A (en) * | 2018-02-22 | 2019-08-30 | Tcl新技术（惠州）有限公司 | A kind of very three-dimensional naked eye 3D rendering synthetic method, storage medium and synthesizer |
| CN110191331B (en) * | 2018-02-22 | 2022-01-04 | 深圳市华胜软件技术有限公司 | True three-dimensional naked eye 3D image synthesis method, storage medium and synthesis device |
| CN112351266A (en) * | 2020-10-27 | 2021-02-09 | 郑州捷安高科股份有限公司 | Three-dimensional visual processing method, device, equipment, display system and medium |
| CN112351266B (en) * | 2020-10-27 | 2023-03-24 | 郑州捷安高科股份有限公司 | Three-dimensional visual processing method, device, equipment, display system and medium |
| CN114648614A (en) * | 2022-05-24 | 2022-06-21 | 四川中绳矩阵技术发展有限公司 | Three-dimensional reproduction method and system of target object |
| CN114648614B (en) * | 2022-05-24 | 2022-07-26 | 四川中绳矩阵技术发展有限公司 | Three-dimensional reproduction method and system for target object |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102238411B (en) | 2013-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102238411B (en) | Image display method for reflecting three-dimensional display | |
| KR102699454B1 (en) | Three dimensional glasses free light field display using eye location | |
| CN102692805B (en) | Multilayer liquid crystal-based projection type three-dimensional display device and method | |
| CN1977544B (en) | 3D display method and apparatus | |
| CN102591124A (en) | Transverse wide-visual field tridimensional display method and system based on spliced light field | |
| EP2172906A1 (en) | Stereoscopic image generation device, stereoscopic image generation method and program | |
| CN102231044A (en) | Stereoscopic three-dimensional display based on multi-screen splicing | |
| CN102404598B (en) | Image generation system and method for stereoscopic 3D display | |
| CN105137605A (en) | Three-dimensional imaging device and three-dimensional imaging method thereof | |
| WO2012117706A1 (en) | Video processing device, video processing method, program | |
| CN104104939A (en) | Wide viewing angle integrated imaging three-dimensional display system | |
| JP2006163547A (en) | Program, system and apparatus for solid image generation | |
| CN103108208B (en) | A kind of enhancing display packing of CT reprocessing image and system | |
| Kooima et al. | A gpu sub-pixel algorithm for autostereoscopic virtual reality | |
| Chen et al. | Automatic geometrical calibration for multiprojector-type light field three-dimensional display | |
| KR101606539B1 (en) | Method for rendering three dimensional image of circle type display | |
| CN105913379A (en) | Virtual reality terminal, its picture display method and apparatus | |
| CN102427541A (en) | Method and device for displaying stereoscopic image | |
| CN103530869B (en) | For mating the system and method that moving mass controls | |
| Xie et al. | Depth-tunable three-dimensional display with interactive light field control | |
| Zhang et al. | An interactive multiview 3D display system | |
| CN105469448A (en) | Manufacturing method for movie of irregularly-shaped screen | |
| KR101567002B1 (en) | Computer graphics based stereo floting integral imaging creation system | |
| JP2908799B2 (en) | Stereoscopic image creation method and apparatus | |
| KR101425321B1 (en) | System for displaying 3D integrated image with adaptive lens array, and method for generating elemental image of adaptive lens array |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20150629 |
|
| EXPY | Termination of patent right or utility model |