发明名称 |
MOTION VECTOR DETECTING APPARATUS |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a motion vector detecting apparatus capable of reducing the power consumption. <P>SOLUTION: The motion vector detecting apparatus is provided with: a reduced frame generating unit 1 for generating a reduced coded frame resulting from reducing a coded frame and a reduced reference frame resulting from reducing a reference frame for detecting a motion vector of the coded block; a reduced motion vector detection unit 2 for detecting the reduced motion vector of the reduced coded block included in the reduced coded frame generated by the reduced frame generating unit 1 on the basis of pixel data existing in a first reduction reference area included in the reduced reference frame generated by the reduced frame generating unit 1; and a motion vector detection unit 3 for detecting the motion vector of the coded block on the basis of the reduced motion vector detected by the reduced motion vector detection unit 2. <P>COPYRIGHT: (C)2004,JPO&NCIPI</p> |
申请公布号 |
JP2004266778(A) |
申请公布日期 |
2004.09.24 |
申请号 |
JP20030057667 |
申请日期 |
2003.03.04 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
SHIGESATO TATSURO |
分类号 |
H04N19/50;H04N19/42;H04N19/423;H04N19/51;H04N19/57;(IPC1-7):H04N7/32 |
主分类号 |
H04N19/50 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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