发明申请
- 专利标题: Parallel CABAC Decoding for Video Decompression
- 专利标题(中): 用于视频解压缩的并行CABAC解码
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申请号: US12572217申请日: 2009-10-01
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公开(公告)号: US20100097250A1公开(公告)日: 2010-04-22
- 发明人: Mehmet Umut Demircin , Vivienne Sze , Madhukar Budagavi
- 申请人: Mehmet Umut Demircin , Vivienne Sze , Madhukar Budagavi
- 申请人地址: US TX Dallas
- 专利权人: Texas Instruments Incorporated
- 当前专利权人: Texas Instruments Incorporated
- 当前专利权人地址: US TX Dallas
- 主分类号: H03M7/00
- IPC分类号: H03M7/00
摘要:
A method of video decoding is provided that includes receiving a data stream comprising a sequence of syntax elements that were compressed using context-adaptive binary arithmetic coding (CABAC), such that the encoding of each bin of a bin string representative of a syntax element was performed by arithmetic encoding. Two consecutive bins of a syntax element are decoded in parallel. Speculative computation and prefetching is used to reduce the critical path and thereby improve processing speed.
公开/授权文献
- US07932843B2 Parallel CABAC decoding for video decompression 公开/授权日:2011-04-26
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