发明名称 METHOD AND SYSTEM FOR LOW-COMPLEXITY SLEPIAN-WOLF RATE ESTIMATION IN WYNER-ZIV VIDEO ENCODING
摘要 A method and system for low-complexity Slepian-Wolf rate estimator in a hybrid Wyner-Ziv video encoder determines the minimum Slepian-Wolf code rate required to allow correct decoding. The Slepian-Wolf estimator does not assume ideality of source and side-information statistics and does not require the presence of a feedback channel from the decoder to the encoder in order to determine the correct Slepian-Wolf coding rate. Instead, it adapts to the statistical properties of the video steam. The Slepian-Wolf estimator provides very efficient compression performance while avoiding Slepian-Wolf decoding failures.
申请公布号 US2009323798(A1) 申请公布日期 2009.12.31
申请号 US20080145920 申请日期 2008.06.25
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 HE DAKE;JAGMOHAN ASHISH
分类号 H04N7/26 主分类号 H04N7/26
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