• DocumentCode
    2526529
  • Title

    Highly effective predictor blending method for lossless image coding

  • Author

    Ulacha, Grzegorz ; Stasinski, Ryszard

  • Author_Institution
    Fac. of Comput. Sci. & Inf. Syst., West Pomeranian Univ. of Technol., Szczecin, Poland
  • fYear
    2010
  • fDate
    26-28 April 2010
  • Firstpage
    1099
  • Lastpage
    1104
  • Abstract
    A fast and effective predictor blending method is described in the paper. The special set of 17 blended predictors is defined, including GAP+, and (novel) texture context mapping one. An advanced error bias removal method is applied to some subpredictors. A sophisticated adaptive context arithmetic coder forms the final stage of the algorithm. Experimental results show that indeed, for considered execution times (few seconds for Lennagrey image) the presented technique is better than other state-of-the-art methods.
  • Keywords
    adaptive codes; arithmetic codes; image coding; image texture; mathematical analysis; GAP+; Lennagrey image; adaptive context arithmetic coder; advanced error bias removal method; lossless image coding; predictor blending method; subpredictors; texture context mapping; Arithmetic; Computer errors; Computer science; Context; Entropy; Image coding; Information systems; Materials requirements planning; Mutual information; Paper technology;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    MELECON 2010 - 2010 15th IEEE Mediterranean Electrotechnical Conference
  • Conference_Location
    Valletta
  • Print_ISBN
    978-1-4244-5793-9
  • Type

    conf

  • DOI
    10.1109/MELCON.2010.5476357
  • Filename
    5476357