• DocumentCode
    463521
  • Title

    Stabilized Anisotropic Diffusions

  • Author

    Sum, A.K.W. ; Cheung, P.Y.S.

  • Author_Institution
    Dept. of Electr. & Electron. Eng., Hong Kong Univ., China
  • Volume
    1
  • fYear
    2007
  • fDate
    15-20 April 2007
  • Abstract
    Anisotropic diffusion is an iterative process which provides efficient signal smoothing with feature preserving capabilities. However, the traditional anisotropic diffusion algorithms are highly sensitive to the number of iterations. In this paper, we introduce a novel method in the diffusion formulations to stabilize the diffusion results. It is generally applicable to most of the anisotropic diffusion algorithms, and the experimental results show that the stabilized algorithms provide improved results.
  • Keywords
    diffusion; iterative methods; signal processing; smoothing methods; anisotropic diffusions; diffusion stabilization; iterative process; signal smoothing; Adaptive filters; Anisotropic magnetoresistance; Degradation; Diffusion processes; Image enhancement; Iterative algorithms; Nonlinear filters; Partial differential equations; Signal processing; Smoothing methods; Anisotropic diffusion; image enhancement; partial differential equation; signal restoration; total variation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech and Signal Processing, 2007. ICASSP 2007. IEEE International Conference on
  • Conference_Location
    Honolulu, HI
  • ISSN
    1520-6149
  • Print_ISBN
    1-4244-0727-3
  • Type

    conf

  • DOI
    10.1109/ICASSP.2007.366006
  • Filename
    4217178