• DocumentCode
    2055257
  • Title

    New upper bounds on the expected length of one-to-one codes

  • Author

    Weidmann, Claudio

  • Author_Institution
    IRISA/INRIA, France
  • fYear
    2002
  • fDate
    2002
  • Firstpage
    179
  • Abstract
    We present a new lower bound on differential entropy and use it to tighten Wyner´s lower bound on discrete entropy, H(X)≥E log X. As an application example, we derive tighter upper bounds on the expected length of binary one-to-one codes.
  • Keywords
    binary codes; entropy codes; source coding; Wyner lower bound; binary codes; differential entropy; discrete entropy; expected length; one-to-one codes; upper bounds; Displays; Encoding; Entropy; Equations; Iris; Probability distribution; Random variables; Upper bound;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
  • Print_ISBN
    0-7803-7501-7
  • Type

    conf

  • DOI
    10.1109/ISIT.2002.1023451
  • Filename
    1023451