Invention Grant
US09055277B2 Image rendering device, image rendering method, and image rendering program for rendering stereoscopic images
有权
图像渲染设备,图像渲染方法和用于渲染立体图像的图像渲染程序
- Patent Title: Image rendering device, image rendering method, and image rendering program for rendering stereoscopic images
- Patent Title (中): 图像渲染设备,图像渲染方法和用于渲染立体图像的图像渲染程序
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Application No.: US13638136Application Date: 2012-03-05
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Publication No.: US09055277B2Publication Date: 2015-06-09
- Inventor: Tomoko Katayama , Keiichi Tanaka , Hidetaka Oto , Osamu Yamaji
- Applicant: Tomoko Katayama , Keiichi Tanaka , Hidetaka Oto , Osamu Yamaji
- Applicant Address: JP Osaka
- Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Current Assignee Address: JP Osaka
- Agency: Greenblum & Bernstein, P.L.C.
- International Application: PCT/JP2012/001494 WO 20120305
- International Announcement: WO2012/132237 WO 20121004
- Main IPC: H04N13/00
- IPC: H04N13/00 ; H04N13/02 ; G09G5/14 ; G06T7/00 ; G06T15/04 ; G06T7/20

Abstract:
An image rendering device realizes stereoscopic viewing of composite images generated by compositing background three-dimensional models and foreground three-dimensional models each defined in three-dimensional modeling space. A texture mapping unit converts background image data into two or more viewpoint textures and maps each viewpoint texture to a background three-dimensional model in the three-dimensional modeling space. A viewport conversion unit extracts, for each of the two or more viewpoint textures, a viewport image from the background three-dimensional model mapped with the viewpoint texture and from the foreground three-dimensional model. By comparing a parallax of the foreground three-dimensional model occurring in stereoscopic playback with a parallax of the intra-texture object occurring in stereoscopic playback, the device determines depth relationship between the foreground three-dimensional model and the intra-texture object and adjusts positional relationship between the foreground three-dimensional model and the intra-texture object based on a result of the determination.
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