• DocumentCode
    1339657
  • Title

    Rounding transform and its application for lossless pyramid structured coding

  • Author

    Jung, Ho-Youl ; Choi, Tae-Young ; Prost, Rémy

  • Author_Institution
    CREATIS, CNRS, Villeurbanne, France
  • Volume
    7
  • Issue
    2
  • fYear
    1998
  • fDate
    2/1/1998 12:00:00 AM
  • Firstpage
    234
  • Lastpage
    237
  • Abstract
    A new transform, called the rounding transform (RT), is introduced in this paper. This transform maps an integer vector onto another integer vector by using weighted average and difference filters followed by a rounding operation. The RT can be applied to lossless pyramid structured coding with various elementary block sizes and filters. In addition, it generalizes other mean based lossless pyramid structured coding schemes
  • Keywords
    digital filters; image coding; transform coding; transforms; block sizes; difference filters; integer vector; lossless pyramid structured coding; mean based lossless pyramid structured coding schemes; rounding transform; weighted average filters; Filters; Floors; Image coding; Image processing; Image reconstruction; Linear predictive coding; Predictive coding; Propagation losses; Sufficient conditions; Vectors;
  • fLanguage
    English
  • Journal_Title
    Image Processing, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    1057-7149
  • Type

    jour

  • DOI
    10.1109/83.661001
  • Filename
    661001