发明申请
- 专利标题: METHOD FOR CODING AN IMAGE SEQUENCE
- 专利标题(中): 编码图像序列的方法
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申请号: US10585488申请日: 2005-01-03
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公开(公告)号: US20090304080A1公开(公告)日: 2009-12-10
- 发明人: Edouard Francois , Dominique Thoreau , Anne Lorette , Yannick Olivier
- 申请人: Edouard Francois , Dominique Thoreau , Anne Lorette , Yannick Olivier
- 优先权: FR0450038 20040107
- 国际申请: PCT/FR2005/050002 WO 20050103
- 主分类号: H04N7/26
- IPC分类号: H04N7/26
摘要:
The method comprises the steps for the: calculation of a rate of potential use of an entity of the picture k for a backward predictive coding of the picture k−s, according to the number of vectors of the backward motion vector field of the picture k−s pointing to the entity of the picture k or in its near surroundings and/or calculation of a rate of potential use of an entity of the picture k for a forward predictive coding of the picture k+p, according to the number of vectors of the forward motion vector field of the picture k+p pointing to the entity of the picture k or in its near surroundings, coding of the picture entity or the picture comprising the entity according to the rate of use of the picture entity. The applications concern the hybrid type compression diagrams.
公开/授权文献
- US07983339B2 Method for coding an image sequence 公开/授权日:2011-07-19
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