发明名称 Image rendering in 3D computer graphics using visibility data
摘要 An image of a 3D computer model is rendered using texture data from a camera image and also texture data from one or more texture maps storing texture data for all polygons in the computer model. The image to be used for rendering is selected from images showing different views. Rendering is performed in two passes. First, texture data from the texture map is rendered onto the computer model polygons. Second, image data from the selected image is rendered onto polygons visible both in the selected image and the image being generated. The texture data from the selected image is combined with the texture data from the first pass for each polygon in accordance with a weighting dependent upon the visibility of the polygon in the selected image and also the image being generated.
申请公布号 GB2406253(A) 申请公布日期 2005.03.23
申请号 GB20030021891 申请日期 2003.09.18
申请人 * CANON EUROPA N.V. 发明人 QI HE * HONG;ADAM MICHAEL * BAUMBERG;ALEXANDER RALPH * LYONS
分类号 G06T15/04 主分类号 G06T15/04
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