• DocumentCode
    1561881
  • Title

    A new method of optimal coding

  • Author

    Grigoryan, Artyom M. ; Regentova, Emma E.

  • Author_Institution
    Department of Electrical and Computer Engineering, Texas Univ., San Antonio, TX, USA
  • fYear
    2002
  • Firstpage
    378
  • Lastpage
    382
  • Abstract
    A new technique for optimally encoding a given source, statistical properties of which are described by the first-order model is introduced. The calculation of a minimum length of codewords is based on the consecutive redistribution of the self- information of symbols in accordance with their probabilities at each stage of the encoding. The proposed method performs equally well for an arbitrary order of symbol probabilities. While codewords are generated by a separate combinatorial procedure, the overall computational cost of the proposed method is lower than that for the Huffman code.
  • Keywords
    combinatorial mathematics; probability; source coding; combinatorial procedure; computational cost; first-order model; minimum codeword length; optimal coding; probabilities; source; statistical properties; symbol self-information redistribution; Computational efficiency; Difference equations; Encoding; Entropy; Huffman coding; Information technology; Probability;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Information Technology: Coding and Computing, 2002. Proceedings. International Conference on
  • Print_ISBN
    0-7695-1506-1
  • Type

    conf

  • DOI
    10.1109/ITCC.2002.1000419
  • Filename
    1000419