• DocumentCode
    249384
  • Title

    Grid warping in total variation image enhancement methods

  • Author

    Nasonov, Andrey ; Krylov, Andrey

  • Author_Institution
    Dept. of Comput. Math. & Cybern., Lomonosov Moscow State Univ., Moscow, Russia
  • fYear
    2014
  • fDate
    27-30 Oct. 2014
  • Firstpage
    4517
  • Lastpage
    4521
  • Abstract
    An approach of including warping algorithms into total variation image enhancement methods is suggested. The idea of warping is to make edges sharper using pixel grid transform so that the pixels near edges move closer to the edges. The advantage of using warping approach is that the change of the total variation value is small, so it can be used to improve the results of total variation image enhancement methods like deblurring, deringing and resampling.
  • Keywords
    image enhancement; image restoration; image sampling; edge sharpening; grid warping; pixel grid transform; total variation image enhancement method; Image edge detection; Image enhancement; Image resolution; Image restoration; Noise measurement; PSNR; TV; Image grid warping; image enhancement; total variation;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing (ICIP), 2014 IEEE International Conference on
  • Conference_Location
    Paris
  • Type

    conf

  • DOI
    10.1109/ICIP.2014.7025916
  • Filename
    7025916