发明授权
US08188895B2 Digital signal coding method and apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method
有权
数字信号编码方法和装置,数字信号解码装置,数字信号算术编码方法和数字信号算术解码方法
- 专利标题: Digital signal coding method and apparatus, digital signal decoding apparatus, digital signal arithmetic coding method and digital signal arithmetic decoding method
- 专利标题(中): 数字信号编码方法和装置,数字信号解码装置,数字信号算术编码方法和数字信号算术解码方法
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申请号: US12987637申请日: 2011-01-10
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公开(公告)号: US08188895B2公开(公告)日: 2012-05-29
- 发明人: Shunichi Sekiguchi , Yoshihisa Yamada , Kohtaro Asai
- 申请人: Shunichi Sekiguchi , Yoshihisa Yamada , Kohtaro Asai
- 申请人地址: JP Tokyo
- 专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人: Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人地址: JP Tokyo
- 代理机构: Birch, Stewart, Kolasch & Birch, LLP
- 优先权: JP2002-124114 20020425
- 主分类号: H03M7/00
- IPC分类号: H03M7/00
摘要:
In a bit stream syntax containing compressed video slice data for compressed video data of a slice structure, a slice header for compressed video slice data has attached thereto a slice start code, a register reset flag indicating whether a register value, which designates a status of a codeword occurring in an arithmetic coding process, should be reset in the next transmission unit, an initial register value which indicates a register value to be used to start arithmetic coding/decoding to build/decompose the next transmission unit, only when the register reset flag indicates that the register should not be reset.
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