WO2004043079A1 - 立体映像処理方法及び立体映像表示装置 - Google Patents
立体映像処理方法及び立体映像表示装置 Download PDFInfo
- Publication number
- WO2004043079A1 WO2004043079A1 PCT/JP2003/014166 JP0314166W WO2004043079A1 WO 2004043079 A1 WO2004043079 A1 WO 2004043079A1 JP 0314166 W JP0314166 W JP 0314166W WO 2004043079 A1 WO2004043079 A1 WO 2004043079A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- image
- stereoscopic video
- pixel
- processing method
- pixels
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N13/30—Image reproducers
- H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
- H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/30—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving parallax barriers
Definitions
- the present invention relates to a stereoscopic video display device and a stereoscopic video processing method capable of performing stereoscopic vision without requiring special glasses.
- a parallax barrier method, a lenticular lens method, and the like have been known as methods for achieving stereoscopic image display without the need for special glasses, but these methods use an eye having binocular parallax.
- the image for the left eye and the image for the left eye are alternately displayed on the screen, for example, in the form of a vertical stripe, and the displayed images are separated by a single lens such as a paralux barrier lens and guided to the right and left eyes of the observer. This is to perform stereoscopic vision.
- FIG. 11 is an explanatory diagram exemplifying the principle of a stereoscopic image display device of a four-lens type stereoscopic vision system.
- Image 1, image 2, image 3, and image 2 having a binocular disparity in the horizontal direction of screen 11 are arranged at a predetermined pitch, and a unit image group of “image 2 image 2 image 3 image 2” repeatedly exists.
- the apertures 12a of the image separation means 12 are provided corresponding to each unit image group, and each of the unit image groups "image 1 image 2 image 3 image 2" is separated and given to the observer.
- FIG. 12 shows the arrangement of pixels and display pixel data in the seven-view stereoscopic system.
- a group of 2 "I pixels (dots) surrounded by a bold line constitutes one pixel group, which corresponds to three pinholes (openings).
- the upper left picture element (pixel) Dots of ⁇ 1; 11; R ⁇ , ⁇ 1; 11; G ⁇ ⁇ 1; 11; B ⁇ are simultaneously observed.
- ⁇ i; jk; C ⁇ represent ⁇ viewpoint; pixel coordinates; color ⁇ , respectively.
- pixels having different viewpoints such as ⁇ 2; 11; G ⁇ , ⁇ 2; 11; B ⁇ , ⁇ 2; 11; Will be observed.
- the present invention has been made in view of the above circumstances, and has as its object to provide an improved stereoscopic video processing method and stereoscopic video display device.
- a stereoscopic video processing method of the present invention is a stereoscopic video processing method for extracting a plurality of pixels serving as picture element units for each viewpoint video from the plurality of viewpoint videos.
- a group of data of a plurality of pixels, which is a pixel unit extracted from the image data, is defined as a pixel group, and the aspect ratio of the display pitch of the pixel group on the screen of the stereoscopic video display device is closest to 1: 1.
- the arrangement of picture element units in the picture element group is set.
- the arrangement of the picture element units in the picture element group is set so that the aspect ratio of the display pitch of the picture element group on the screen of the stereoscopic video display device is closest to 1: 1. Therefore, it is preferable that the pixels constituting the picture element of each viewpoint are close to each other, for example. Even if the number of viewpoints increases, the decrease in the horizontal resolution can be eased, so that an improvement in image quality can be expected.
- the stereoscopic video processing method of the present invention is a stereoscopic video processing method for extracting a plurality of pixels that are picture element units for each viewpoint video from a plurality of viewpoint videos, and includes a picture element unit extracted from each viewpoint video.
- a group of data of a plurality of pixels is defined as a pixel group, and the aspect ratio of the display pitch of the pixel group on the screen of the stereoscopic video display device is in a range of 1: 2 to 2: 1.
- the arrangement of picture element units in the picture element group is set.
- the arrangement of the picture element units in the picture element group is such that the aspect ratio of the display pitch of the picture element group on the screen of the stereoscopic video display device is in the range of 1: 2 to 2: 1. Is set, it is preferable that the pixels constituting the picture element of each viewpoint come closer to each other, and the decrease in the horizontal resolution can be reduced even when the number of viewpoints increases.
- the data of a plurality of pixels as a picture element unit extracted from each viewpoint video may be obliquely arranged on a bit map. Further, data of a plurality of pixels, which are pixel units extracted from each viewpoint video, may be supplied so as to be obliquely arranged on the screen of the stereoscopic video display device. Further, data of a plurality of pixels, which is a picture element unit extracted from each viewpoint video, may be converted into a video signal so as to be obliquely arranged on the screen of the stereoscopic video display device and supplied.
- the number of display picture elements is horizontal M x vertical N
- the number of viewpoints is assumed
- the number of pixels constituting one picture element is k
- the number of picture elements of each viewpoint video is horizontal k M / L x vertical N / k.
- Necessary pixel data may be extracted from each viewpoint video for each video region corresponding to the video. According to this, the coordinates of the pixels in each viewpoint video are not inherited in the stereoscopic video, but since there are no pixels discarded in each viewpoint video, wasteful video generation can be eliminated.
- the images acquired by the image acquisition system are processed such that the number of picture elements of each viewpoint video is horizontal k M / L x vertical N / k and the image aspect ratio matches the aspect ratio of the display image, You may acquire each viewpoint video. According to this, distortion of the display image can be prevented. Also, the image aspect ratio of the image acquisition system may be made to match the aspect ratio of the display image to acquire each viewpoint video. According to this, the distortion of the display image can be prevented.
- the number of picture elements in the display is horizontal MX vertical N
- the number of viewpoints is assumed
- the number of pixels constituting one picture element is k
- the number of picture elements of each viewpoint video is obtained as horizontal k M / LX vertical NZ k
- the viewpoint video may be enlarged to horizontal MX and vertical N, and necessary pixel data may be extracted and generated from each viewpoint video for each corresponding video area. According to this, the distortion of the display image can be prevented.
- this processing method requires more memory for compositing, but the load on the image acquisition system is smaller than when acquiring the display image (composite image) size from the beginning.
- Each viewpoint video may be one pixel or several pixels larger on the left and right, and data extracted from the enlarged pixels may be used in non-data portions that occur on the left and right of the screen. Alternatively, black data may be used in non-data portions that occur on the left and right sides of the screen. Alternatively, copy data of adjacent pixels having the same viewpoint may be used.
- a stereoscopic video image having a vertical parallax may be generated.
- the stereoscopic video display device of the present invention is a stereoscopic video display device comprising: a screen on which a video is displayed; and a separating unit for separating a position where a pixel of each viewpoint video can be observed.
- the stereoscopic video display device of the present invention is a stereoscopic video display device including a screen on which a video is displayed and a separation unit for separating a position where a pixel of each visual point video can be observed, wherein The aspect ratio of the screen pixel pitch is set to k L to 1 to approximately k L to 1, and the pixel data of each viewpoint video is supplied in the horizontal direction, and the video is displayed.
- the display is characterized in that the aspect ratio of the pitch of the picture element groups is 1: 1 to approximately 1: 1.
- the number of viewpoint videos It is preferable that the same number of pixels of the same color are arranged consecutively. According to this, the arrangement of the colors of the pixels constituting the picture element matches, and the image quality of the screen edge is improved.
- FIG. 1 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on a pixel.
- FIG. 2 is an explanatory diagram showing the color arrangement of the screen in FIG.
- FIG. 3 is an explanatory diagram showing a process of combining a display image from a plurality of original images.
- FIG. 4 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a process of combining a display image from a plurality of original images.
- FIG. 1 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on a pixel.
- FIG. 2 is an explanatory diagram showing the color arrangement of the screen in FIG.
- FIG. 3 is an explanatory diagram showing a process of combining a display image from a plurality
- FIG. 5 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on a pixel.
- FIG. 6 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on a pixel.
- FIG. 7 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen ⁇ , a size of a pixel area, and an image displayed on a pixel.
- FIG. 8 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on the pixels.
- FIG. 9 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on the pixel.
- FIG. 10 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on a pixel.
- FIG. 11 is an explanatory diagram showing a basic configuration of a multi-view stereoscopic image display device.
- FIGS. 1 is an explanatory diagram showing a basic configuration of a multi-view stereoscopic image display device.
- FIG. 12 (a) and 12 (b) are diagrams each showing a conventional example, and are explanatory diagrams showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on a pixel.
- FIG. 13 is a diagram showing an embodiment of the present invention.
- FIG. 4 is an explanatory diagram showing a process of combining a display image from a plurality of original images.
- FIG. 14 is a diagram showing the embodiment of the present invention, and is an explanatory diagram showing a process of synthesizing a display image from a plurality of original images.
- FIG. 15 is a diagram showing the embodiment of the present invention, and is an explanatory diagram showing a process of synthesizing a display image from a plurality of original images.
- FIG. 16 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on the pixel.
- FIG. 17 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on the pixels.
- FIG. 18 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on the pixel.
- FIG. 17 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on the pixel.
- FIG. 18 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen,
- FIG. 19 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on the pixels.
- FIG. 20 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on the pixel.
- FIG. 21 is a diagram showing an embodiment of the present invention, and is an explanatory diagram showing a color arrangement of pixels on a screen, a size of a pixel area, and an image displayed on a pixel.
- FIG. 22 is an explanatory diagram showing the processing of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- a stereoscopic video processing method and a stereoscopic video display device will be described with reference to FIGS. 1 to 9 and FIGS.
- the entire configuration of the stereoscopic video display device can adopt the configuration of FIG. 11 described in the conventional section, and description of the entire configuration is omitted to avoid redundancy due to duplication of description.
- Figure 1 shows the color arrangement of pixels (dots) on the screen of the stereoscopic image display device (R, G, and B columns), the size of the pixel area, and the images displayed on the pixels.
- the number of each viewpoint video is assumed to be 7 (seven-eye system), and red, green, and blue (RG B), which are the picture elements (pixels) extracted from each viewpoint video, for each image region corresponding to each viewpoint video
- the pixel data is given to the obliquely arranged dots, and the image is separated, for example, by the aperture 1 shown by the dotted line in the figure. 21 dot groups surrounded by a bold line constitute one pixel group, and the aperture 1 corresponds to this pixel group.
- the upper left pixel of the viewpoint 1 is constituted ⁇ 1; Dots of three colors of 11; R ⁇ , ⁇ 1; 11; G ⁇ , and ⁇ 1; 11; B ⁇ are observed at the same time.
- ⁇ i; jk; C ⁇ represent ⁇ viewpoint; pixel coordinates; color ⁇ , respectively.
- different viewpoints such as ⁇ 2; 11; G ⁇ , ⁇ 2; 11; B ⁇ % ⁇ 2; 11; R ⁇ ⁇ at the same pixel coordinates 11 Observe the pixels.
- a screen (display) that optimally displays a planar image is used.
- a liquid crystal panel having 3840 horizontal pixels ⁇ 2400 vertical pixels is used.
- Each pixel is composed of a combination of dots of three colors, red, green and blue.
- dots of the same color are arranged vertically, and the aspect ratio of this dot pitch Is three-to-one, and the horizontal and vertical pitches of pixels in a two-dimensional image display are equal.
- the aspect ratio of the pixel pitch is 1: 1, which is the desired value for flat image display.
- the number of horizontal and vertical pixel groups in the stereoscopic video processing method shown in Fig. 12 in the conventional section exists on a screen with 3840 horizontal pixels ⁇ 2400 vertical pixels as shown below. Will be.
- the values in parentheses are example values.
- deterioration of the number of pixels can be dispersed in the vertical direction.
- one dot is composed by combining three dots arranged diagonally, so the vertical pitch of the pixel group is tripled and the horizontal pitch is 7/3 times.
- the ratio of the horizontal pitch to the vertical pitch is 7/9, which is closer to 1 which is the value of the ratio of the horizontal pitch to the vertical pitch of pixels in the original flat image display.
- the arrangement of the display pixels is set so that the aspect ratio of the pitch of the display pixel group on the screen of the stereoscopic image display device is closest to 1: 1. Therefore, the image quality can be expected to be improved because the dots constituting the image are close to each other, and the resolution in the horizontal direction can be reduced even when the number of viewpoints increases.
- the number of pixels of the original image (camera captured image, etc.) is set to k MZL x NZk (1646 X 800), and the dots are synthesized while appropriately rearranging the dots.
- the coordinates of the dots are not correctly inherited, but there is no waste of image generation because no dots are discarded.
- the image aspect ratio of the image acquisition system is M: N, no image distortion occurs. This is the case where the aspect ratio of the pixel pitch is 1: 1. More generally, if the image aspect ratio of the image acquisition system matches the aspect ratio of the display image, no image distortion occurs. .
- the image aspect ratio of the image acquisition system is, for example, the aspect ratio of the CCD of a live-action camera or the image aspect ratio at the time of rendering in computer graphics.
- Dots with no information are generated on the left and right sides of the screen.
- (1) Make each viewpoint video one dot or several dots larger than the required dot to the left and right, and place the data extracted from the enlarged dot in non-data locations that will occur on the left and right of the screen. For example, assuming that the pixel coordinates of the enlarged dot are “10”, the non-data portion at the upper left of the composite image includes ⁇ 7; 10; R ⁇ , ⁇ 7; 10; G ⁇ , ⁇ 6; 10; R ⁇ .
- (2) Place black data in non-data areas that may occur on the left and right of the screen (non-lighting, light opaque).
- (3) Place the copy data of the adjacent dots of the same viewpoint. In the example of the figure, ⁇ 7; 11; R ⁇ , ⁇ 7; 11; G ⁇ , ⁇ 6; 11; R ⁇ are arranged.
- Figure 5 shows a stereoscopic video display device with a dot pitch aspect ratio that is not 3: 1.
- the aspect ratio of the dot pitch is 3: 1
- the ratio of the horizontal pitch to the vertical pitch of the display pixel group is 7/9 by the above-described stereoscopic image processing method.
- the dot pitch The aspect ratio is 7: 3.
- the value P h / PV of the ratio of the horizontal pitch to the vertical pitch of the display pixel group becomes equal to the desired value “1” in the flat image display.
- F) By setting it to “1”, the aspect ratio of the pixel pitch at the time of imaging can be set to 1: 1 and existing equipment and computer programs can be used as they are.
- FIG. 6 shows a stereoscopic video display device having a color arrangement different from the color arrangement shown in FIG.
- the red, green, and blue columns are arranged sequentially in the horizontal direction, while the red, green, and blue lines are arranged sequentially in the vertical direction.
- FIG. 7 shows a seven-lens stereoscopic video display device of another embodiment.
- the aspect ratio of the dot pitch of the screen is set to 21: 1 (kL: 1).
- one pixel group is composed of 21 dots arranged in the horizontal direction. This allows the value of the ratio of the horizontal pitch to the vertical pitch of the pixel group to be the desired value in the flat image display.
- FIG. 8 shows a seven-eye stereoscopic image display device similar to that of FIG. 7, but the dot arrangement is different. As shown in the figure, seven dots from the left are red, the next seven dots are green, and the remaining seven dots are blue. As a result, the order of the colors of the dots constituting the pixels matches, and the image quality for displaying the edges is improved.
- the pixel arrangement in the display pixel group shown in FIG. 9A is different from the pixel arrangement in the display pixel group shown in FIG. In each case, the diagonal dot system (oblique) Barrier method).
- the stereoscopic image processing method shown here takes into account the pixel pitch (dot pitch) of the binocular and oblique dot type stereoscopic image display device, and determines the pitch of the display pixel group (see the thick line in the figure) on the screen.
- the arrangement of pixels in the display pixel group can be switched to either Fig. 9 (a) or Fig. 9 (b) so that the aspect ratio is closest to 1: 1.
- an image processing device capable of generating the images shown in FIGS. 9 (a) and 9 (b) can be used, and a three-dimensional image display device connected to the image processing device can be a liquid crystal display panel or a plasma display device.
- the aspect ratio of the pitch of the display pixel group can be reduced to 1: 1 by generating the image shown in either Fig. 9 (a) or Fig. 9 (b). Can be approached.
- FIG. 10 shows a configuration example in a case where parallax is also provided in the vertical direction.
- the horizontal and vertical dot pitches are made equal so that the distance between the horizontal and vertical viewpoints is the same.
- the dots are arranged in the same color in the vertical direction.
- the ratio of the horizontal pitch to the vertical pitch of the pixel group becomes 1 in the case of the horizontal 6-view system and the vertical binocular system.
- the order of the colors of the dots that make up the pixels will also match. Note that the distance between the horizontal and vertical viewpoints does not necessarily have to be the same.
- FIG. 13 shows a modified example of the method shown in FIG. 4, which shows no image distortion.
- the number of picture elements to be displayed is horizontal M (3840) X vertical N (240 0), the number of viewpoints is L (7), the number of pixels that constitute one picture element is k (3),
- a method of extracting necessary pixel data from each viewpoint image for each image region corresponding to each viewpoint image by setting the number of picture elements of the image to horizontal k M / L (1 646) X vertical N / k (800), and
- the aspect ratio of the image acquired by the image acquisition system is calculated as the aspect ratio of the displayed image (2400 (vertical): 3840 (horizontal)). They are matched and each viewpoint video is acquired.
- FIG. 14 shows an example of the expansion / contraction processing.
- the number of picture elements in the display is horizontal M (3840) X vertical N (2400), the number of viewpoints is L (7), and the number of pixels that constitute one picture element is k (3).
- the number of picture elements in the video be horizontal k MZL (1 646) X vertical N / k (800).
- the image acquired by the image acquisition system (the number of pixels 1 646 (horizontal) X 800 (vertical), the width-to-vertical ratio of the image 1 646 (horizontal) X 800 (vertical)) is converted to the horizontal and vertical Processing is performed so that the ratio matches the ratio of the width and height of the displayed image (3840 (width): 2400 (length)), and each viewpoint video is acquired.
- the number of pixels of the camera (the image acquired by the image acquisition system) is 1 024 (horizontal) X 768 (vertical), and the number of viewpoints is 8. If each camera image is multiplied by 98 horizontally, an image of 1 152 (horizontal) X 768 (vertical) is obtained. This is multiplied by 1 to obtain an image of 1500 (horizontal) x 1000 (vertical).
- the screen of the display device is 4 (horizontal): 3 (vertical), and the pixel pitch is 1: 1.
- Fig. 15 is an improvement of the processing example of Fig. 3, in which the camera image is converted to the size of the display image (synthesized image) and then synthesized by thinning.
- the number of picture elements in the display is horizontal M (3840) X vertical N (2400)
- Figure 16 shows an example of the display image layout when the screen (color filter) is a horizontal stripe.
- the arrangement of the display image is a vertical stripe arrangement, and R, G, and B pixels for each viewpoint are formed in the vertical direction.
- Figure 17 shows an example of the display image layout when the screen (color filter) is a horizontal stripe.
- the arrangement of the display image is a vertical stripe arrangement, and R, G, and B pixels for each viewpoint are formed in the vertical direction.
- L is the number of viewpoints and k is the number of dots that make up one pixel.
- Figure 18 shows an example of the display image arrangement when the screen (color filter) is diagonal.
- the arrangement of the display image is a vertical stripe arrangement, and R, G, and B pixels for each viewpoint are formed in the vertical direction.
- Figure 19 shows the display screen when the screen (color filter) is diagonal.
- 3 shows an example of image arrangement.
- the arrangement of the display image is a vertical stripe arrangement, and R, G, and B pixels for each viewpoint are formed in the vertical direction.
- L is the number of viewpoints and k is the number of dots that make up one pixel.
- FIG. 20 shows an example of the arrangement of display images when the screen (color filter) is diagonal.
- the display image is arranged obliquely, and R, G, and B pixels for each viewpoint are formed in an oblique direction.
- Figure 21 shows an example of the display image layout when the screen (color filter) is diagonal.
- the display image is arranged obliquely, and R, G, and B pixels for each viewpoint are formed in an oblique direction.
- L is the number of viewpoints
- k is the number of dots forming one pixel.
- the image separation element is not limited to an opening such as a pinhole, and a lens element may be used.
- a configuration in which an image separation unit is disposed on the light source side may be adopted.
- the image forming the picture element of each viewpoint is This is preferable because elements are close to each other, and even when the number of viewpoints is large, a decrease in the horizontal resolution can be reduced, so that various effects such as an improvement in image quality can be expected.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
- Processing Or Creating Images (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004549628A JPWO2004043079A1 (ja) | 2002-11-07 | 2003-11-06 | 立体映像処理方法及び立体映像表示装置 |
EP03810638A EP1581012A1 (en) | 2002-11-07 | 2003-11-06 | Three-dimensional video processing method and three-dimensional video display |
US10/533,456 US20060125916A1 (en) | 2002-11-07 | 2003-11-06 | Three-dimensional video processing method and three-dimensional video display |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002-324429 | 2002-11-07 | ||
JP2002324429 | 2002-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004043079A1 true WO2004043079A1 (ja) | 2004-05-21 |
Family
ID=32310447
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/014166 WO2004043079A1 (ja) | 2002-11-07 | 2003-11-06 | 立体映像処理方法及び立体映像表示装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060125916A1 (ja) |
EP (1) | EP1581012A1 (ja) |
JP (1) | JPWO2004043079A1 (ja) |
KR (1) | KR100785982B1 (ja) |
CN (1) | CN1708995A (ja) |
WO (1) | WO2004043079A1 (ja) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2873824A1 (fr) * | 2004-07-30 | 2006-02-03 | Pierre Allio | Procede d'affichage d'une image autostereoscopique a n points de vue |
FR2876804A1 (fr) * | 2004-10-18 | 2006-04-21 | Imagine Optic Sa | Dispositif et procede de visualisation autostereoscopique a base de lenticulaire, et procede de synthese d'images autostereoscopiques associe |
FR2876805A1 (fr) * | 2004-10-18 | 2006-04-21 | Artistic Images Sarl | Dispositif et procede de visualisation autostereoscopique a base de lenticulaire, et procede de synthese d'images autostereoscopiques associe |
DE102004051355A1 (de) * | 2004-10-19 | 2006-05-04 | X3D Technologies Gmbh | Anordnung zur räumlich wahrnehmbaren Darstellung |
JP2006285247A (ja) * | 2005-04-04 | 2006-10-19 | Samsung Electronics Co Ltd | 偏光格子スクリーンを利用した2次元/3次元映像互換用の立体映像ディスプレイ装置 |
JP2007228266A (ja) * | 2006-02-23 | 2007-09-06 | Seiko Epson Corp | 画像処理システム、表示装置、プログラムおよび情報記憶媒体 |
CN100399105C (zh) * | 2005-03-24 | 2008-07-02 | 株式会社东芝 | 立体图像显示装置和立体图像显示方法 |
JP2009139787A (ja) * | 2007-12-10 | 2009-06-25 | Seiko Epson Corp | 電気光学装置、表示方法及び電子機器 |
JP2009526488A (ja) * | 2006-02-09 | 2009-07-16 | リアル・ディ | オンザフライハードウェア画像纏め |
JP2010088087A (ja) * | 2008-10-03 | 2010-04-15 | Seiko Epson Corp | 電気光学装置及び電子機器 |
CN101995667A (zh) * | 2009-08-20 | 2011-03-30 | 索尼公司 | 立体图像显示装置 |
US8169381B2 (en) | 2003-02-26 | 2012-05-01 | Phoenix 3D, Inc. | Method and apparatus for spatial display using a rasterized imaging device and an array of filter elements |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100662429B1 (ko) | 2005-11-01 | 2007-01-02 | 엘지전자 주식회사 | 입체 영상 표시 장치 |
JP4669482B2 (ja) * | 2006-09-29 | 2011-04-13 | セイコーエプソン株式会社 | 表示装置、画像処理方法並びに電子機器 |
TWI324477B (en) * | 2006-11-03 | 2010-05-01 | Quanta Comp Inc | Stereoscopic image format transformation method applied to display system |
JP2010020178A (ja) * | 2008-07-11 | 2010-01-28 | Epson Imaging Devices Corp | 画像表示装置、画像表示方法及び画像表示プログラム |
CN101588514B (zh) * | 2009-05-07 | 2013-07-31 | 华映光电股份有限公司 | 处理3d图的方法 |
CN101742343B (zh) * | 2009-12-11 | 2013-01-09 | 中航华东光电有限公司 | 一种光栅式立体显示子像素级立体图像合成方法 |
CN102081249B (zh) * | 2010-11-05 | 2012-05-23 | 友达光电股份有限公司 | 立体显示器的图像显示方法 |
EP2461238B1 (en) | 2010-12-02 | 2017-06-28 | LG Electronics Inc. | Image display apparatus including an input device |
JP6154323B2 (ja) * | 2011-06-20 | 2017-06-28 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 映像表示装置 |
US9420268B2 (en) | 2011-06-23 | 2016-08-16 | Lg Electronics Inc. | Apparatus and method for displaying 3-dimensional image |
JP6099892B2 (ja) * | 2012-07-09 | 2017-03-22 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカPanasonic Intellectual Property Corporation of America | 映像表示装置 |
US9582922B2 (en) | 2013-05-17 | 2017-02-28 | Nvidia Corporation | System, method, and computer program product to produce images for a near-eye light field display |
US9519144B2 (en) | 2013-05-17 | 2016-12-13 | Nvidia Corporation | System, method, and computer program product to produce images for a near-eye light field display having a defect |
US9594247B2 (en) * | 2013-12-19 | 2017-03-14 | Nvidia Corporation | System, method, and computer program product for a pinlight see-through near-eye display |
KR102120172B1 (ko) * | 2013-12-24 | 2020-06-08 | 엘지디스플레이 주식회사 | 표시장치 및 그 구동방법 |
CN104635398A (zh) | 2015-03-09 | 2015-05-20 | 京东方科技集团股份有限公司 | 一种显示装置及光栅控制方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63248293A (ja) * | 1987-04-03 | 1988-10-14 | Nippon Hoso Kyokai <Nhk> | 立体テレビジヨン装置 |
JPH09236777A (ja) * | 1996-02-23 | 1997-09-09 | Philips Electron Nv | 自動立体ディスプレー装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2259422B (en) * | 1991-09-06 | 1995-04-05 | Sony Broadcast & Communication | Digital video signal processing |
JPH0791847A (ja) * | 1993-09-27 | 1995-04-07 | Murata Mfg Co Ltd | 縦型焼成炉 |
US5528301A (en) * | 1995-03-31 | 1996-06-18 | Panasonic Technologies, Inc. | Universal video format sample size converter |
GB2336963A (en) * | 1998-05-02 | 1999-11-03 | Sharp Kk | Controller for three dimensional display and method of reducing crosstalk |
FR2782438B1 (fr) * | 1998-08-13 | 2002-01-04 | Pierre Allio | Procede d'affichage autostereoscopique et image autostereoscopique |
KR100389249B1 (ko) * | 2000-04-29 | 2003-06-25 | 한국과학기술연구원 | 다시점 영상 표시 시스템 |
-
2003
- 2003-11-06 EP EP03810638A patent/EP1581012A1/en not_active Withdrawn
- 2003-11-06 JP JP2004549628A patent/JPWO2004043079A1/ja active Pending
- 2003-11-06 KR KR1020057008015A patent/KR100785982B1/ko not_active IP Right Cessation
- 2003-11-06 WO PCT/JP2003/014166 patent/WO2004043079A1/ja active Application Filing
- 2003-11-06 CN CNA2003801021325A patent/CN1708995A/zh active Pending
- 2003-11-06 US US10/533,456 patent/US20060125916A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63248293A (ja) * | 1987-04-03 | 1988-10-14 | Nippon Hoso Kyokai <Nhk> | 立体テレビジヨン装置 |
JPH09236777A (ja) * | 1996-02-23 | 1997-09-09 | Philips Electron Nv | 自動立体ディスプレー装置 |
Cited By (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8169381B2 (en) | 2003-02-26 | 2012-05-01 | Phoenix 3D, Inc. | Method and apparatus for spatial display using a rasterized imaging device and an array of filter elements |
JP2008508758A (ja) * | 2004-07-30 | 2008-03-21 | アリオ ピエール | N個の視点を有する自動立体画像の表示方法 |
WO2006024764A1 (fr) * | 2004-07-30 | 2006-03-09 | Pierre Allio | Procede d'affichage d'une image autostereoscopique a n points de vue. |
US7777757B2 (en) | 2004-07-30 | 2010-08-17 | Alioscopy | Method for displaying an autostereoscopic image having N viewpoints |
FR2873824A1 (fr) * | 2004-07-30 | 2006-02-03 | Pierre Allio | Procede d'affichage d'une image autostereoscopique a n points de vue |
JP2008517310A (ja) * | 2004-10-18 | 2008-05-22 | アルティスティック イマージュ | レンティキュラ・オートステレオスコピック表示デバイスおよび方法ならびに関連するオートステレオスコピック・イメージ合成方法 |
EA010474B1 (ru) * | 2004-10-18 | 2008-10-30 | Артистик Имэджез | Устройство и способ линзового автостереоскопического дисплея и соответствующий способ синтеза автостереоскопического изображения |
FR2876804A1 (fr) * | 2004-10-18 | 2006-04-21 | Imagine Optic Sa | Dispositif et procede de visualisation autostereoscopique a base de lenticulaire, et procede de synthese d'images autostereoscopiques associe |
FR2876805A1 (fr) * | 2004-10-18 | 2006-04-21 | Artistic Images Sarl | Dispositif et procede de visualisation autostereoscopique a base de lenticulaire, et procede de synthese d'images autostereoscopiques associe |
WO2006042952A1 (fr) * | 2004-10-18 | 2006-04-27 | Artistic Images | Dispositif et procede de visualisation autostereoscopique a base de lenticulaire, et procede de synthese d'images autostereoscopiques associe |
WO2006042953A1 (fr) * | 2004-10-18 | 2006-04-27 | Artistic Images | Dispositif et procédé de visualisation autostéréoscopique à base de lenticulaire, et procédé de synthèse d'images autostéréoscopiques associé |
EA011202B1 (ru) * | 2004-10-18 | 2009-02-27 | Артистик Имэджез | Линзовый автостереоскопический дисплей и способ синтеза автостереоскопического изображения |
DE102004051355A1 (de) * | 2004-10-19 | 2006-05-04 | X3D Technologies Gmbh | Anordnung zur räumlich wahrnehmbaren Darstellung |
CN100399105C (zh) * | 2005-03-24 | 2008-07-02 | 株式会社东芝 | 立体图像显示装置和立体图像显示方法 |
JP2006285247A (ja) * | 2005-04-04 | 2006-10-19 | Samsung Electronics Co Ltd | 偏光格子スクリーンを利用した2次元/3次元映像互換用の立体映像ディスプレイ装置 |
JP2009526488A (ja) * | 2006-02-09 | 2009-07-16 | リアル・ディ | オンザフライハードウェア画像纏め |
JP2007228266A (ja) * | 2006-02-23 | 2007-09-06 | Seiko Epson Corp | 画像処理システム、表示装置、プログラムおよび情報記憶媒体 |
JP2009139787A (ja) * | 2007-12-10 | 2009-06-25 | Seiko Epson Corp | 電気光学装置、表示方法及び電子機器 |
JP2010088087A (ja) * | 2008-10-03 | 2010-04-15 | Seiko Epson Corp | 電気光学装置及び電子機器 |
CN101995667A (zh) * | 2009-08-20 | 2011-03-30 | 索尼公司 | 立体图像显示装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1581012A1 (en) | 2005-09-28 |
KR100785982B1 (ko) | 2007-12-14 |
JPWO2004043079A1 (ja) | 2006-03-09 |
CN1708995A (zh) | 2005-12-14 |
US20060125916A1 (en) | 2006-06-15 |
KR20050084950A (ko) | 2005-08-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2004043079A1 (ja) | 立体映像処理方法及び立体映像表示装置 | |
JP4538151B2 (ja) | 自動立体画像表示方法 | |
JP4669482B2 (ja) | 表示装置、画像処理方法並びに電子機器 | |
CN101176354B (zh) | 用于在3d显示器上再现图像数据的设备、***和方法 | |
JP4476905B2 (ja) | 立体表示画像データの構造、立体表示画像データの記録方法、表示再生方法、記録プログラム、および表示再生プログラム | |
US6078307A (en) | Method for increasing luminance resolution of color panel display systems | |
KR101107979B1 (ko) | 다중 입력 소스 포맷으로부터 이미지 데이터를디스플레이하기 위한 개선된 다중 모드를 가진 디스플레이시스템 | |
US7839430B2 (en) | Autostereoscopic reproduction system for 3-D displays | |
JP4714115B2 (ja) | 立体映像表示装置および立体映像表示方法 | |
JP2008228199A (ja) | 立体画像表示装置及び立体画像表示方法並びに立体画像用データの構造 | |
JPH075420A (ja) | 空間光変調器及び方向性ディスプレイ | |
US20080291268A1 (en) | Rendering of Image Data for Multi-View Display | |
KR20060042259A (ko) | 3차원 화상 표시장치 | |
JP2009134068A (ja) | 表示装置、電子機器、及び画像処理方法 | |
JP3101521B2 (ja) | 立体映像表示パネル及び立体映像表示装置 | |
CN107079140A (zh) | 用于在自动立体监视器上呈现三维场景的方法 | |
US20080291126A1 (en) | Viewing direction image data generator, directional display image data generator, directional display device, directional display system, viewing direction image data generating method, and directional display image data generating method | |
JPH0996777A (ja) | 立体ディスプレイ | |
US20130038512A1 (en) | Simultaneous Reproduction of a Plurality of Images by Means of a Two-Dimensional Imaging Matrix | |
DE102009041328A1 (de) | Verfahren und Vorrichtung zum Erzeugen von Teilansichten und/oder einer Raumbildvorlage aus einer 2D-Ansicht für eine stereoskopische Wiedergabe | |
JPH10191400A (ja) | 3次元画像表示装置 | |
JP4293945B2 (ja) | 画像生成方法 | |
JP5836840B2 (ja) | 画像処理装置、方法、及びプログラム、並びに画像表示装置 | |
JP2009103865A (ja) | 表示装置、画像処理方法及び電子機器 | |
JP2005321987A (ja) | 画像生成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A1 Designated state(s): CN JP KR US |
|
AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): DE FR GB |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 20038A21325 Country of ref document: CN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2003810638 Country of ref document: EP Ref document number: 1020057008015 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2004549628 Country of ref document: JP |
|
WWP | Wipo information: published in national office |
Ref document number: 1020057008015 Country of ref document: KR |
|
WWP | Wipo information: published in national office |
Ref document number: 2003810638 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2006125916 Country of ref document: US Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 10533456 Country of ref document: US |
|
WWP | Wipo information: published in national office |
Ref document number: 10533456 Country of ref document: US |