• DocumentCode
    3027740
  • Title

    Joint source/channel coding for variable length codes

  • Author

    Demir, N. ; Sayood, K.

  • Author_Institution
    Dept. of Electr. Eng., Nebraska Univ., Lincoln, NE, USA
  • fYear
    1998
  • fDate
    30 Mar-1 Apr 1998
  • Firstpage
    139
  • Lastpage
    148
  • Abstract
    When using entropy coding over a noisy channel it is customary to protect the highly vulnerable bitstream with an error correcting code. In this paper we propose a technique which utilizes the residual redundancy at the output of the source coder to provide error protection for entropy coded systems. The proposed approach provides 4-10 dB improvement over the standard approaches at a reduced rate
  • Keywords
    channel coding; differential pulse code modulation; entropy codes; error correction codes; redundancy; source coding; variable length codes; entropy coding; error correcting code; error protection; joint source-channel coding; noisy channel; residual redundancy; variable length codes; Channel coding; Convolutional codes; Error correction codes; Image coding; Image reconstruction; Protection; Pulse modulation; Quantization; Speech analysis; Speech coding;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Data Compression Conference, 1998. DCC '98. Proceedings
  • Conference_Location
    Snowbird, UT
  • ISSN
    1068-0314
  • Print_ISBN
    0-8186-8406-2
  • Type

    conf

  • DOI
    10.1109/DCC.1998.672140
  • Filename
    672140