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.
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 代理人
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