• DocumentCode
    3630466
  • Title

    Superresolution and blind deconvolution of video

  • Author

    Filip Sroubek;Jan Flusser;Michal Sorel

  • Author_Institution
    Institute of Information Theory and Automation, Academy of Sciences of the Czech Republic, Pod Vodarenskou vezi 4, Prague 8, 182 08, Czech Republic
  • fYear
    2008
  • Firstpage
    1
  • Lastpage
    4
  • Abstract
    In many real applications traditional superresolution methods fail to provide high-resolution images due to objectionable blur and inaccurate registration of input low-resolution images. In this paper, we present a method of superresolution and blind deconvolution of video sequences and address problems of misregistration, local motion and change of illumination. The method processes the video by applying temporal windows, masking out regions of misregistration, and minimizing a regularized energy function with respect to the high-resolution frame and blurs, where regularization is carried out in both the image and blur domains. Experiments on real video sequences illustrate robustness of the method.
  • Keywords
    "Deconvolution","Cameras","Strontium","Image resolution","Layout","Convolution","Lighting","Video sequences","Robustness","Lenses"
  • Publisher
    ieee
  • Conference_Titel
    Pattern Recognition, 2008. ICPR 2008. 19th International Conference on
  • ISSN
    1051-4651
  • Print_ISBN
    978-1-4244-2174-9
  • Type

    conf

  • DOI
    10.1109/ICPR.2008.4760989
  • Filename
    4760989