• DocumentCode
    1276793
  • Title

    The Magic of Nonlocal Perona–Malik Diffusion

  • Author

    Li, Xin

  • Author_Institution
    Lane Dept. of Comput. Sci. & Electr. Eng., West Virginia Univ., Morgantown, WV, USA
  • Volume
    18
  • Issue
    9
  • fYear
    2011
  • Firstpage
    533
  • Lastpage
    534
  • Abstract
    In this letter, we show that it is possible to obtain perfect reconstruction of the 256 X 256 phantom image from only 8 radial lines in the Fourier domain by a nonlocal extension of Perona-Malik diffusion.
  • Keywords
    Fourier analysis; image reconstruction; Fourier domain; nonlocal Perona-Malik diffusion; nonlocal extension; phantom image reconstruction; radial lines; Compressed sensing; Image edge detection; Image reconstruction; Optimization; Phantoms; Pixel; Robustness; Compressive sensing; nonconvex regularization; nonlocal Perona–Malik diffusion;
  • fLanguage
    English
  • Journal_Title
    Signal Processing Letters, IEEE
  • Publisher
    ieee
  • ISSN
    1070-9908
  • Type

    jour

  • DOI
    10.1109/LSP.2011.2162503
  • Filename
    5958578
    • Link To Document
    https://search.isc.ac/dl/search/defaultta.aspx?DTC=49&DC=1276793