• DocumentCode
    979115
  • Title

    Distributed video codec modelling correlation noise in wavelet coarsest subband

  • Author

    Fang, S. ; Li, Z. ; Zhang, L.-W.

  • Author_Institution
    Dept. of Comput. Sci. & Technol., Shandong Univ. of Sci. & Technol., Qingdao
  • Volume
    43
  • Issue
    23
  • fYear
    2007
  • Abstract
    The distributed video codec suffers from a performance gap with respect to classical motion-compensated predictive coding solutions partly on account of the difficulty in modelling the temporal correlation noise without access to the current frame. Introduced is a new distributed video codec based on respective coding of wavelet subbands, which models the temporal correlation in the wavelet coarsest subband domain instead of in pixel domain.
  • Keywords
    motion compensation; video coding; wavelet transforms; classical motion-compensated predictive coding solutions; distributed video codec; temporal correlation noise; wavelet coarsest subband;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20071277
  • Filename
    4384264