发明申请
WO2011002492A1 METHODS AND APPARATUS FOR VIDEO ENCODING AND DECODING BINARY SETS USING ADAPTIVE TREE SELECTION
审中-公开
基本信息:
- 专利标题: METHODS AND APPARATUS FOR VIDEO ENCODING AND DECODING BINARY SETS USING ADAPTIVE TREE SELECTION
- 专利标题(中):使用自适应树选择的视频编码和解码二进制组的方法和设备
- 申请号:PCT/US2010/001809 申请日:2010-06-23
- 公开(公告)号:WO2011002492A1 公开(公告)日:2011-01-06
- 发明人: SOLE, Joel , YIN, Peng , ZHENG, Yunfei , LU, Xiaoan , XU, Qian
- 申请人: THOMSON LICENSING , SOLE, Joel , YIN, Peng , ZHENG, Yunfei , LU, Xiaoan , XU, Qian
- 申请人地址: 1-5 rue Jeanne d'Arc F- 92443 Issy-les moulineaux FR
- 专利权人: THOMSON LICENSING,SOLE, Joel,YIN, Peng,ZHENG, Yunfei,LU, Xiaoan,XU, Qian
- 当前专利权人: THOMSON LICENSING,SOLE, Joel,YIN, Peng,ZHENG, Yunfei,LU, Xiaoan,XU, Qian
- 当前专利权人地址: 1-5 rue Jeanne d'Arc F- 92443 Issy-les moulineaux FR
- 代理机构: SHEDD, Robert, D. et al.
- 优先权: US61/222,729 20090702
- 主分类号: H04N7/26
- IPC分类号: H04N7/26 ; H04N7/50
摘要:
Methods and apparatus are provided for encoding and decoding binary sets using adaptive tree selection. In one exemplary encoding method embodiment, picture data is encoded for a block in a picture; in which one of a plurality of trees structures is selected to code a binary set of data for indicating coefficient significance for the block (525). In another exemplary encoding method embodiment, picture data is encoded for a block in a picture, in which one or more trees are used to encode a binary set of data for indicating coefficient significance for the block, the one or more trees each having a plurality of nodes, at least one of the nodes of the one or more trees being modified responsive to at least one parameter (920, 925, 930).
摘要(中):
提供了使用自适应树选择对二进制组进行编码和解码的方法和设备。 在一个示例性编码方法实施例中,图片数据针对图片中的块进行编码; 其中选择多个树结构中的一个来编码用于指示块(525)的系数重要性的二进制数据集。 在另一示例性编码方法实施例中,针对图片中的块对图片数据进行编码,其中一个或多个树用于编码用于指示块的系数重要性的二进制数据集,所述一个或多个树中的每一个具有多个 ,所述一个或多个树的至少一个节点响应于至少一个参数而被修改(920,925,930)。 p>