发明名称 Method and apparatus for adaptively encoding an information stream
摘要 A method and concomitant apparatus for adapting the behavior of an MPEG-like encoder to information discontinuities within a received information stream, such that encoding quality and random access to a resulting encoded stream is retained near information discontinuity point without adversely impacting buffer utilization parameters. Specifically, an anchor frame comprising an I-frame preceding an information discontinuity is encoded as a P-frame, while an anchor frame following the information discontinuity is encoded as an I-frame.
申请公布号 US6563549(B1) 申请公布日期 2003.05.13
申请号 US19980105730 申请日期 1998.06.26
申请人 SARNOFF CORPORATION 发明人 SETHURAMAN SRIRAM
分类号 H04N7/32;H04N7/26;H04N7/50;(IPC1-7):H04N7/12 主分类号 H04N7/32
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