• DocumentCode
    3648905
  • Title

    Paths to future image lossless coding

  • Author

    Grzegorz Ulacha;Ryszard Stasinski

  • Author_Institution
    Department of Computer Science, West Pomeranian University of Technology, Szczecin, Poland
  • fYear
    2012
  • Firstpage
    63
  • Lastpage
    66
  • Abstract
    In the paper introduction of non-MMSE (minimum mean square error) based predictor optimization techniques to adaptive lossless image compression is considered. The proposed cost function is Minkowski distance, being generalization of MMSE and MMAE (minimum mean absolute error). It is proven empirically and explained why MMSE criterion is suboptimal. Then, currently the best lossless image coding methods are outlined (AVE-WLS, Blend-20), and introduction of new criteria to their definitions discussed.
  • Keywords
    "Image coding","Entropy","Prediction algorithms","Cost function","Context","Vectors"
  • Publisher
    ieee
  • Conference_Titel
    ELMAR, 2012 Proceedings
  • ISSN
    1334-2630
  • Print_ISBN
    978-1-4673-1243-1
  • Type

    conf

  • Filename
    6338472