• DocumentCode
    3268937
  • Title

    A fourth order partial differential equation model from the Weber´s total variation for image restoration

  • Author

    Dong-Hong Zhao ; Lai-Sheng Wang

  • Author_Institution
    Dept. of Math., Agric. Univ. of China, Beijing, China
  • fYear
    2011
  • fDate
    18-20 Jan. 2011
  • Firstpage
    180
  • Lastpage
    184
  • Abstract
    Here we examine the partial regularity of minimums of a Laplace functional with the Weber TV image restoration in Bounded Variation space. Most conventional image processors consider little the influence of human vision psychology. This paper proposed a new functional. Furthermore, this functional is not only to use Laplace operator but also to add the human psychology system. Of course, because we add the influence of human vision psychology for the regularity item, this adds the difficult extent of the proposed problem of this text. Due to the singular nature of the Laplace, we study a regularized Laplace. With the proof of the experiment, it was to be found that this functional thus smoothes the image, and preserves edges via total variation because this functional lead into a higher order equation-a fourth order partial differential equation.
  • Keywords
    Laplace equations; computer vision; image restoration; psychology; Laplace functional; Weber TV image restoration; bounded variation space; edge preservation; fourth order partial differential equation; human psychology system; human vision psychology; image processors; Computational modeling; Equations; Image recognition; Image restoration; Mathematical model; Numerical models; Psychology; Four order partial differential equation; Laplace Functional; Partial regularity; Total Variation; Weber´s law;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Advanced Computer Control (ICACC), 2011 3rd International Conference on
  • Conference_Location
    Harbin
  • Print_ISBN
    978-1-4244-8809-4
  • Electronic_ISBN
    978-1-4244-8810-0
  • Type

    conf

  • DOI
    10.1109/ICACC.2011.6016393
  • Filename
    6016393