• DocumentCode
    1255552
  • Title

    Signal-dependent wavelet transform and application to lossless image compression

  • Author

    Hoon Yoo ; Jeong, Jechang

  • Author_Institution
    Dept. of Electron. Commun. Eng., Hanyang Univ., Seoul, South Korea
  • Volume
    38
  • Issue
    4
  • fYear
    2002
  • fDate
    2/14/2002 12:00:00 AM
  • Firstpage
    170
  • Lastpage
    172
  • Abstract
    A signal-dependent wavelet transform based on the lifting scheme is proposed. The transform can be made reversible (i.e. an integer-to-integer transform). The reversible transform, followed by arithmetic coding, is applied to lossless image compression. Simulation results indicate that the proposed method is superior to the S+P method
  • Keywords
    arithmetic codes; data compression; image coding; wavelet transforms; S+P method; arithmetic coding; integer-to-integer transform; lifting scheme; lossless image compression; reversible transform; signal-dependent wavelet transform; simulation;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20020132
  • Filename
    986847