发明公开
EP2294827A1 METHODS AND APPARATUS FOR VIDEO CODING AND DECODING WITH REDUCED BIT-DEPTH UPDATE MODE AND REDUCED CHROMA SAMPLING UPDATE MODE
审中-公开
方法和视频编码和解码以最后的MODE位深度缩减装置和使降低的色度扫描,更新模式
- 专利标题: METHODS AND APPARATUS FOR VIDEO CODING AND DECODING WITH REDUCED BIT-DEPTH UPDATE MODE AND REDUCED CHROMA SAMPLING UPDATE MODE
- 专利标题(中): 方法和视频编码和解码以最后的MODE位深度缩减装置和使降低的色度扫描,更新模式
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申请号: EP09762911.7申请日: 2009-06-11
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公开(公告)号: EP2294827A1公开(公告)日: 2011-03-16
- 发明人: GOMILA, Cristina , ESCODA, Oscar, Divorra , YIN, Peng , SOLE, Joel
- 申请人: Thomson Licensing
- 申请人地址: 1-5, rue Jeanne d'Arc 92130 Issy-les-Moulineaux FR
- 专利权人: Thomson Licensing
- 当前专利权人: Thomson Licensing
- 当前专利权人地址: 1-5, rue Jeanne d'Arc 92130 Issy-les-Moulineaux FR
- 代理机构: Rittner, Karsten
- 优先权: US60938P 20080612
- 国际公布: WO2009151615 20091217
- 主分类号: H04N7/50
- IPC分类号: H04N7/50
摘要:
Methods and apparatus are provided for video coding and decoding with reduced bit-depth update mode and reduced chroma sampling update mode. An apparatus includes an encoder (200) for encoding at least a portion of a picture using at least one of a reduced bit-depth update mode and a reduced chroma sampling update mode that respectively reduces at least one of a bit-depth and a chroma sampling of a residue signal corresponding to the portion.
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