发明名称 Optimization of decoder memory usage for VLC tables
摘要 Systems and methods for optimizing system performance in variable length decoding systems are described. Embodiments are described in which decode tables are analyzed and elements of the tables sorted by probability of occurrence. Storage of elements can be determined by probability of occurrence and embodiments of the present invention can optimize system efficiency by storing most likely entries into fast-memory and least likely entries in slowest memory. In certain embodiments, a single large table is provided that cannot fit into decoder fast-memory. In some embodiments, individual elements can be optimized for storage in fast-memory by selecting more frequently occurring entries or groups of entries into decoder memory.
申请公布号 US7324026(B2) 申请公布日期 2008.01.29
申请号 US20060437206 申请日期 2006.05.19
申请人 NVIDIA CORPORATION 发明人 PURI ROHIT;SRIRAM PARTHA
分类号 H03M7/40 主分类号 H03M7/40
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