发明授权
- 专利标题： Moving picture coding method and moving picture decoding method
- 专利标题（中）： 运动图像编码方法和运动图像解码方法
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申请号： US12578801申请日： 2009-10-14
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公开(公告)号： US08179966B2公开(公告)日： 2012-05-15
- 发明人: Shinya Kadono , Satoshi Kondo , Makoto Hagai
- 申请人： Shinya Kadono , Satoshi Kondo , Makoto Hagai
- 申请人地址： JP Osaka
- 专利权人： Panasonic Corporation
- 当前专利权人： Panasonic Corporation
- 当前专利权人地址： JP Osaka
- 代理机构： Wenderoth, Lind & Ponack, L.L.P.
- 优先权： JP2001-319002 20011017
- 主分类号： H04N7/12
- IPC分类号： H04N7/12
摘要：
A moving picture coding apparatus 1 includes a counter unit 102 which counts the number of pictures following an intra coded picture; and a motion estimation unit 101 which compares respectively only reference pictures which are the intra coded picture or the following pictures, selected from among a reference picture Ref1, a reference picture Ref2 and a reference picture Ref3 stored in memories 408˜410, with a picture signal Vin, and determines the reference picture whose inter picture differential value is smallest.
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