发明申请
US20060188164A1 Apparatus and method for predicting coefficients of video block
审中-公开
用于预测视频块系数的装置和方法
- 专利标题: Apparatus and method for predicting coefficients of video block
- 专利标题(中): 用于预测视频块系数的装置和方法
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申请号: US11281583申请日: 2005-11-18
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公开(公告)号: US20060188164A1公开(公告)日: 2006-08-24
- 发明人: Sang-rae Lee , Jeong-hoon Park , Seung-ran Park , So-young Kim , Yu-mi Sohn
- 申请人: Sang-rae Lee , Jeong-hoon Park , Seung-ran Park , So-young Kim , Yu-mi Sohn
- 专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 当前专利权人: SAMSUNG ELECTRONICS CO., LTD.
- 优先权: KR10-2005-0013517 20050218
- 主分类号: G06K9/36
- IPC分类号: G06K9/36
摘要:
An apparatus and method are provided for predicting coefficients of a video block. The method, includes determining a predicted value of a DC coefficient of a current block using DC coefficients of a plurality of previous blocks that are adjacent to the current block and determining predicted values of a plurality of AC coefficients of the current block using AC coefficients of the plurality of previous blocks, independently of the determination of the predicted value of the DC coefficient of the current block.
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