发明名称 DECODING METHOD AND APPARATUS ENABLING FAST CHANNEL CHANGE OF COMPRESSED VIDEO
摘要 A video decoder (200, 600, 700), and corresponding method (900) are describe d for enabling fast channel change of compressed video, where a video decoder (200, 600, 700) for receiving compressed stream data and providing decompressed video output includes a demultiplexor (210, 610, 710) for receiving the compressed stream data and separating the normal stream and th e channel change stream, a normal decoding portion (212, 612, 712) in signal communication with the demultiplexor for selectably receiving the compressed normal and channel change streams, and providing decompressed video output, and a normal frame store in signal communication with the normal decoding portion for storing reference pictures.
申请公布号 CA2528040(A1) 申请公布日期 2004.12.29
申请号 CA20042528040 申请日期 2004.06.15
申请人 THOMSON LICENSING 发明人 BOYCE, JILL MACDONALD;TOURAPIS, ALEXANDROS MICHAEL;COOPER, JEFFREY ALLEN
分类号 H04N5/00;H04N5/44;H04N5/50;H04N7/24;H04N7/26;H04N7/36;H04N7/46;H04N7/50 主分类号 H04N5/00
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