发明公开
- 专利标题: Video coding using the MPEG4 standard
- 专利标题(中): MPEG4-Videokodierung mit“skipped宏块”模式
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申请号: EP02291162.2申请日: 2002-05-07
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公开(公告)号: EP1276330A3公开(公告)日: 2003-01-22
- 发明人: Francois, M.Edouard , Kypreos, Jean , Thoreau, Dominique
- 申请人: Thomson Licensing S.A.
- 申请人地址: 46, quai A.Le Gallo 92100 Boulogne-Billancourt FR
- 专利权人: Thomson Licensing S.A.
- 当前专利权人: Thomson Licensing S.A.
- 当前专利权人地址: 46, quai A.Le Gallo 92100 Boulogne-Billancourt FR
- 代理机构: Ruellan-Lemonnier, Brigitte
- 优先权: FR0106648 20010521
- 主分类号: H04N7/26
- IPC分类号: H04N7/26
摘要:
The device is characterized in that it comprises means for preventing the "skipped macroblock" mode of coding of a macroblock of an image of P type on the basis of a correlation item measuring the correlation of this macroblock or of the co-located macroblock of the previous I or P image with the co-located macroblock of a next image of B type, in the order of coding and using a threshold.
公开/授权文献
- EP1276330B1 Video coding using the MPEG4 standard 公开/授权日:2006-07-12
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