发明名称 |
IMAGE INFORMATION ENCODING METHOD AND ENCODER, AND IMAGE INFORMATION DECODING METHOD AND DECODER |
摘要 |
In an image information encoder (10) supplied with an interlaced image in a 4:2:0 format, a color-difference signal phase correction unit (22) shifts, for motion estimation and compensation, the phase of the color-difference signal in a reference image block adaptively to a selected motion estimate mode and the value mv of vertical component in motion vector information so that the reference image block will coincide in phase of the color-difference signal with an input image block. <IMAGE> |
申请公布号 |
EP1353517(A1) |
申请公布日期 |
2003.10.15 |
申请号 |
EP20020783717 |
申请日期 |
2002.11.29 |
申请人 |
SONY CORPORATION |
发明人 |
SATO, KAZUSHI;SUNOHARA, OSAMU;SUZUKI, TERUHIKO;KUHN, PETER;YAGASAKI, YOICHI |
分类号 |
H04N11/04;H04N5/14;H04N7/50 |
主分类号 |
H04N11/04 |
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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