期刊文献+

用于H.264视频编码的快速检错算术码编解码算法

A Fast Binary Arithmetic Codec With Error Detection Capability for H.264 Video Coding
下载PDF
导出
摘要 在H.264/AVC标准的M Coder[2]基础上提出了一种增加检错能力的快速二进制算术编解码算法。通过合理安排禁用符号在编码区间中的位置,减少禁用符号数目,消除了乘法运算,从而降低了运算复杂度。理论分析和实验结果表明,在编码效率和检错能力变化不大的情况下,本算法提高了编解码器运算速度,具有实际意义。 A fast binary arithmetic codec with error detection capability based on the M Coder is proposed. The computation complexity is reduced through proper selection of the position occupied by the forbidden symbols in the encoding interval while exempting from multiplications. Theoretic analysis as well as experiments show that this coding and decoding algorithm may work well with a faster speed compared with previously proposed schemes, being applicable in practice.
作者 王翾 陆建华
出处 《测控技术》 CSCD 2006年第5期13-16,共4页 Measurement & Control Technology
关键词 编解码算法 二进制算术码 差错检测 M CODER encoding and decoding binary arithmetic coding error detection M Coder
  • 相关文献

参考文献11

  • 1ISO/IEC 15444-1.JPEG 2000 part 1-core coding system[S].
  • 2Wiegand T.Study of final committee draft of joint video specification[R].ISO/IEC JTC1/SC29/WG11,Berlin,Germany:Heinrich Hertz Institute (FhG),2003.
  • 3Taubman D.High performance scalable image compression with EBCOT[J].IEEE Transactions on Image Processing,2000,9(7).
  • 4Boyd C,Cleary J G,Irvine S A,et al.Integrating error detection into arithmetic coding[J].IEEE Trans on Comm,1997,45:1 -3.
  • 5Chou J,Ramchandran K.Arithmetic coding-based continu6us error detection for efficient ARQ-based image transmission[J].IEEE J Sel Areas in Comm,2000,18:861-867.
  • 6Pettijohn B D,Hoffman M W,Sayood K.Joint source/channel coding using arithmetic codes[J].IEEE Trans on Comm,2001,49 (5):826-836.
  • 7Maxted J C,Robinson J E.Error recovery for variable length codes[J].IEEE Trans on Inform Theory,1985,IT-31 (6):794-801.
  • 8Langdon G G.An introduction to arithmetic coding[J].IBM J Res Develop,1984,28 (2):135-149.
  • 9ISO/IEC JTC1/SC29/WG1.JBIG2 Final Draft International Standard[S].
  • 10Marpe D,Wingand T.A highly efficient multiplication-free binary arithmetic coder and its application in video coding[A].IEEE International Conference on Image Processing.Barcelona,Spain:IEEE,2003.Ⅱ-263-Ⅱ-269.

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部