发明申请
US20130208804A1 Method and Apparatus for Parsing Error Robustness of Temporal Motion Vector Prediction
有权
用于分析时间运动矢量预测误差鲁棒性的方法和装置
- 专利标题: Method and Apparatus for Parsing Error Robustness of Temporal Motion Vector Prediction
- 专利标题(中): 用于分析时间运动矢量预测误差鲁棒性的方法和装置
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申请号: US13879903申请日: 2012-01-19
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公开(公告)号: US20130208804A1公开(公告)日: 2013-08-15
- 发明人: Jian-Liang Lin , Yi-Wen Chen , Yu-Wen Huang , Chih-Ming Fu , Chi-Ling Wu , Yu-Pao Tsai , Ching-Yeh Chen , Shaw-Min Lei
- 申请人: Jian-Liang Lin , Yi-Wen Chen , Yu-Wen Huang , Chih-Ming Fu , Chi-Ling Wu , Yu-Pao Tsai , Ching-Yeh Chen , Shaw-Min Lei
- 申请人地址: TW Hsinchu
- 专利权人: Media Tek Inc.
- 当前专利权人: Media Tek Inc.
- 当前专利权人地址: TW Hsinchu
- 国际申请: PCT/CN2012/070619 WO 20120119
- 主分类号: H04N7/26
- IPC分类号: H04N7/26
摘要:
A method and apparatus for deriving a motion vector predictor (MVP) are disclosed. The MVP is selected from spatial MVP and temporal MVP candidates. The method uses a flag to indicate whether temporal MVP candidates are disabled. If the flag indicates that the temporal MVP candidates are disabled, the MVP is derived from the spatial MVP candidates only. Otherwise, the MVP is derived from the spatial and temporal MVP candidates. The method may further skip spatial redundant MVP removal by comparing MV values. Furthermore, the parsing error robustness scheme determines a forced temporal MVP when a temporal MVP is not available and the temporal MVP candidates are allowed as indicated by the flag. The flag may be incorporated in sequence, picture, slice level, or a combination of these levels.
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