• DocumentCode
    1066262
  • Title

    Comments on ´new family of lapped biorthogonal transform via lifting steps´

  • Author

    Li, W. ; Wu, X.

  • Author_Institution
    Sch. of Comput. Sci. & Technol., Shandong Economic Univ., Jinan
  • Volume
    3
  • Issue
    3
  • fYear
    2009
  • fDate
    6/1/2009 12:00:00 AM
  • Firstpage
    174
  • Lastpage
    175
  • Abstract
    An unaddressed problem with Cheng´s design is pointed out from the filter viewpoint: the first few basis functions do not decay smoothly to zero at the end, which may increase blocking artefacts, especially at low bit rates.
  • Keywords
    filtering theory; transforms; Cheng design; biorthogonal transform; blocking artefacts; filter viewpoint; lifting steps;
  • fLanguage
    English
  • Journal_Title
    Image Processing, IET
  • Publisher
    iet
  • ISSN
    1751-9659
  • Type

    jour

  • DOI
    10.1049/iet-ipr.2008.0173
  • Filename
    5069973