发明名称 |
Video apparatus and method for digital video enhancement |
摘要 |
A method for encoding frames of input video, including the following steps: processing the input video to produce a compressed base layer bitstream; processing the input video to produce a compressed enhancement layer bitstream; identifying a region of interest in a video frame; and enhancing the quality of the region of interest by providing additional bits for coding said region.
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申请公布号 |
US2002080878(A1) |
申请公布日期 |
2002.06.27 |
申请号 |
US20010977081 |
申请日期 |
2001.10.12 |
申请人 |
WEBCAST TECHNOLOGIES, INC. |
发明人 |
LI WEIPING |
分类号 |
H04N7/26;(IPC1-7):H04N7/12 |
主分类号 |
H04N7/26 |
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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