• DocumentCode
    1387093
  • Title

    Variable-length unequal cost parsing and coding for shaping

  • Author

    Abrahams, Julia

  • Author_Institution
    Div. of Math., Comput. & Inf. Sci., Office of Naval Res., Arlington, VA, USA
  • Volume
    44
  • Issue
    4
  • fYear
    1998
  • fDate
    7/1/1998 12:00:00 AM
  • Firstpage
    1648
  • Lastpage
    1650
  • Abstract
    Shaping codes can be obtained from optimal unequal cost coding algorithms due to Lempel, Even, and Cohn (1973) in the variable-length-to-block case and to Varn (1971) in the block-to-variable-length case. The former is related to ad hoc approaches to shaping previously described while the latter is novel in the shaping context
  • Keywords
    block codes; source coding; variable length codes; block-to-variable-length case; optimal unequal cost coding algorithms; shaping codes; unequal cost parsing; variable-length-to-block case; Cost function; Data communication; Decoding; Equations; Error correction codes; Information theory; Source coding; Upper bound;
  • fLanguage
    English
  • Journal_Title
    Information Theory, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9448
  • Type

    jour

  • DOI
    10.1109/18.681344
  • Filename
    681344