发明名称 DERIVATION AND USE OF MOTION VECTORS IN A DIFFERENTIAL PULSE CODE MODULATION SYSTEM
摘要 MATA-030 A differential pulse code modulation system having bidirectional motion estimation for blocks in B frames that is derived from the motion vector of a block in an anchor frame whose projection along its motion vector has the most overlap with the block in the B frame for which a motion estimation is sought.
申请公布号 CA2078950(A1) 申请公布日期 1993.03.24
申请号 CA19922078950 申请日期 1992.09.23
申请人 MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD. 发明人 LYNCH, WILLIAM E.
分类号 H04N7/32;G06T9/00;H04N7/26;H04N7/36;H04N7/46;H04N7/50;(IPC1-7):H04N7/137 主分类号 H04N7/32
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