发明申请
- 专利标题: Coded-Block-Flag Coding and Derivation
- 专利标题(中): 编码块标志编码和推导
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申请号: US13530849申请日: 2012-06-22
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公开(公告)号: US20130343462A1公开(公告)日: 2013-12-26
- 发明人: Bin Li , Jizheng Xu
- 申请人: Bin Li , Jizheng Xu
- 申请人地址: US WA Redmond
- 专利权人: Microsoft Corporation
- 当前专利权人: Microsoft Corporation
- 当前专利权人地址: US WA Redmond
- 主分类号: H04N7/30
- IPC分类号: H04N7/30 ; H04N7/26
摘要:
Techniques for coding and deriving (e.g., determining) one or more coded-block-flags associated with video content are described herein. A coded-block-flag of a last node may be determined when coded-block-flags of preceding nodes are determined to be a particular value and when a predetermined condition is satisfied. In some instances, the predetermined condition may be satisfied when log2(size of current transform unit) is less than log2(size of maximum transform unit) or log2(size of current coding unit) is less than or equal to log2(size of maximum transform unit)+1. The preceding nodes may be nodes that precede the last node on a particular level in a residual tree.
公开/授权文献
- US09749645B2 Coded-block-flag coding and derivation 公开/授权日:2017-08-29
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