发明名称 Image encoding apparatus and encoding method, image decoding apparatus and decoding method
摘要 An encoding method and apparatus which include a coded picture that enables special playback to be easily performed while suppressing reduction in coding efficiency are provided. Coding is performed per a certain number of pictures, including pictures for special playback. When coded pictures for special playback using an interframe predictive coding scheme, referencing is limited to coded pictures encoded using an intraframe predictive coding scheme or coded pictures encoded using the interframe predictive coding scheme having the same reference limitation.
申请公布号 US8279928(B2) 申请公布日期 2012.10.02
申请号 US20070743473 申请日期 2007.05.02
申请人 FUKUZAWA KEIICHI;CANON KABUSHIKI KAISHA 发明人 FUKUZAWA KEIICHI
分类号 H04B1/66 主分类号 H04B1/66
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