• DocumentCode
    2638928
  • Title

    Image compression using wavelet packets

  • Author

    Gupta, Deepti ; Mutha, Shital

  • Author_Institution
    Cummins Coll. of Eng., Pune, India
  • Volume
    3
  • fYear
    2003
  • fDate
    15-17 Oct. 2003
  • Firstpage
    922
  • Abstract
    Algorithms based on wavelets have been shown to work well in image compression. Advances in wavelet transform and quantisation methods have produced the algorithm capable of surpassing the existing image compression standards like the joint photographic experts group (JPEG algorithm). This paper presents new wavelet packets algorithms for image compressions. Extensive experiment results prove that our techniques exhibit performance equal to, or in several cases superior to, the current wavelet filters.
  • Keywords
    data compression; digital filters; image coding; wavelet transforms; image compression; joint photographic experts group algorithm; quantisation methods; wavelet filters; wavelet packets algorithm; wavelet transform; Cost function; Filter bank; Filtering; Frequency; Image coding; Libraries; Quantization; Transform coding; Wavelet packets; Wavelet transforms;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    TENCON 2003. Conference on Convergent Technologies for the Asia-Pacific Region
  • Print_ISBN
    0-7803-8162-9
  • Type

    conf

  • DOI
    10.1109/TENCON.2003.1273382
  • Filename
    1273382