发明申请
US20070047648A1 Method and apparatus for encoding hybrid intra-inter coded blocks 有权
混合帧内编码块的编码方法和装置

  • 专利标题: Method and apparatus for encoding hybrid intra-inter coded blocks
  • 专利标题(中): 混合帧内编码块的编码方法和装置
  • 申请号: US10569236
    申请日: 2004-08-24
  • 公开(公告)号: US20070047648A1
    公开(公告)日: 2007-03-01
  • 发明人: Alexandros TourapisJill BoycePeng Yin
  • 申请人: Alexandros TourapisJill BoycePeng Yin
  • 国际申请: PCT/US04/27434 WO 20040824
  • 主分类号: H04N11/04
  • IPC分类号: H04N11/04
Method and apparatus for encoding hybrid intra-inter coded blocks
摘要:
A hybrid intra-inter bi-predictive (or multi-predictive) coding mode allows both intraframe (intra) and interframe (inter) predictions to be combined together for hybrid-encoding a current macroblock or a subblock Bi-prediction may be used also in I-pictures, combining two intra predictions that use two different intra prediction directions. A video encoder processes data representing a two-dimensional video image which has been produced by a conventional commercially available video camera. The video encoder is adapted to select, for coding a current macroblock, between an intra encoding mode, an P-frame inter encoding mode, a B-frame bi-predictive inter mode, and a hybrid intra-inter bi-predictive encoding mode. A video decoder (800) receives and decodes a data stream that may contain a block/macroblock encoded in accordance with the hybrid intra-inter bi-predictive encoding mode.
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