发明名称 VERFAHREN UND VORRICHTUNG ZUR ADAPTIVEN CODIERUNG EINES VIDEODATENSTROMS
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 DE69921108(D1) 申请公布日期 2004.11.18
申请号 DE1999621108 申请日期 1999.04.02
申请人 SARNOFF CORP 发明人 SETHURAMAN SRIRAM
分类号 H04N7/32;H04N7/26;H04N7/50;(IPC1-7):H04N7/50 主分类号 H04N7/32
代理机构 代理人
主权项
地址