• DocumentCode
    432979
  • Title

    An adaptive scheme for estimating motion

  • Author

    Foroosh, Hussun

  • Author_Institution
    Sch. of Comput. Sci., Central Florida Univ., Orlando, FL, USA
  • Volume
    3
  • fYear
    2004
  • fDate
    24-27 Oct. 2004
  • Firstpage
    1831
  • Abstract
    In this paper, we propose a new scheme for estimating the motion adaptively at each pixel. We assume non-stationary statistics for noise and motion, and propose a blind approach based on using the generalized cross validation (GCV) technique. We thus determine a different level of regularization at each pixel based on the local statistics using GCV. The problems addressed include the preservation of discontinuities, model/data errors, and confidence measures. Experimental results demonstrate the high accuracy of the proposed technique applied to both synthetic and real data.
  • Keywords
    adaptive estimation; image resolution; motion estimation; noise; statistics; blind approach; confidence measures; data error; data errors; discontinuities; generalized cross validation technique; model errors; motion estimation; nonstationary statistics; Acceleration; Computer science; Equations; Focusing; Image processing; Image sequences; Motion analysis; Motion estimation; Statistics; Vectors;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing, 2004. ICIP '04. 2004 International Conference on
  • ISSN
    1522-4880
  • Print_ISBN
    0-7803-8554-3
  • Type

    conf

  • DOI
    10.1109/ICIP.2004.1421432
  • Filename
    1421432