• DocumentCode
    3477090
  • Title

    Geometric and texture inpainting based on discrete regularization on graphs

  • Author

    Ghoniem, Mahmoud ; CHAHIR, Youssef ; Elmoataz, Abderrahim

  • Author_Institution
    GREYC, CNRS, Caen, France
  • fYear
    2009
  • fDate
    7-10 Nov. 2009
  • Firstpage
    1349
  • Lastpage
    1352
  • Abstract
    We present an inpainting method for images and videos based on nonlocal discrete p-Laplace regularization on weighted graphs. Our work has the advantage of unifying local geometric methods and nonlocal exemplar-based ones in the same framework. Our image inpainting benefits from local and nonlocal regularities within the image. In addition to that, our video inpainting exploits temporal and spatial redundancies in order to obtain high quality results by considering a video sequence as a volume and not as a sequence of still frames. However, our method does not employ any motion estimation for video inpainting. Experiments demonstrate that our nonlocal method outperforms the local one by completing missing data with finer and more consistent details for textured and non-textured images and videos.
  • Keywords
    graph theory; image texture; motion estimation; video signal processing; geometric inpainting method; local regularization; motion estimation; nonlocal discrete p-Laplace regularization; nonlocal regularization; spatial redundancies; temporal redundancies; texture inpainting method; weighted graphs; Filling; Hilbert space; Image reconstruction; Image restoration; Motion estimation; Noise reduction; Partial differential equations; Sampling methods; Video sequences; Image and video inpainting; nonlocal discrete regularization; weighted graphs;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing (ICIP), 2009 16th IEEE International Conference on
  • Conference_Location
    Cairo
  • ISSN
    1522-4880
  • Print_ISBN
    978-1-4244-5653-6
  • Electronic_ISBN
    1522-4880
  • Type

    conf

  • DOI
    10.1109/ICIP.2009.5413568
  • Filename
    5413568