• DocumentCode
    318249
  • Title

    Rate-distortion optimal contour prediction for a region-based coder

  • Author

    Stuhlmüller, Klaus ; Girod, Bernd

  • Author_Institution
    Telecommun. Inst., Erlangen-Nurnberg Univ., Germany
  • Volume
    2
  • fYear
    1997
  • fDate
    26-29 Oct 1997
  • Firstpage
    49
  • Abstract
    In this paper a contour prediction scheme is presented. Its application in a region-based motion compensation algorithm is shown. To achieve optimal performance in a rate-distortion sense the predicted regions are optimized by using a Lagrangian cost function. By using contour prediction the bit rate for motion compensation can be decreased
  • Keywords
    image segmentation; motion compensation; prediction theory; rate distortion theory; video coding; Lagrangian cost function; bit rate; motion compensation algorithm; rate-distortion optimal contour prediction; region-based coder; Bit rate; Cost function; Image coding; Image segmentation; Lagrangian functions; Motion compensation; Motion estimation; Rate-distortion; Shape; Video coding;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing, 1997. Proceedings., International Conference on
  • Conference_Location
    Santa Barbara, CA
  • Print_ISBN
    0-8186-8183-7
  • Type

    conf

  • DOI
    10.1109/ICIP.1997.638670
  • Filename
    638670