发明名称 |
Maintaining a plurality of codebooks related to a video signal |
摘要 |
A method of enhancing picture quality of a video signal is disclosed. The method comprises the steps of receiving an encoded video signal having a plurality of headers; maintaining a plurality of codebooks based upon the differences between a standard definition picture and a high definition picture; and providing a pointer to a particular codebook of the plurality of codebooks when decoding a frame of the video signal.
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申请公布号 |
US2004017853(A1) |
申请公布日期 |
2004.01.29 |
申请号 |
US20030447216 |
申请日期 |
2003.05.28 |
申请人 |
GARRIDO DIEGO;WEBB RICHARD;BUTLER SIMON;FOGG CHAD |
发明人 |
GARRIDO DIEGO;WEBB RICHARD;BUTLER SIMON;FOGG CHAD |
分类号 |
H04N7/01;H04N7/26;H04N7/28;H04N7/46;H04N7/50;(IPC1-7):H04N7/12 |
主分类号 |
H04N7/01 |
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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