• DocumentCode
    740817
  • Title

    Robust deblurring based on prediction of informative structure

  • Author

    Zhipeng Cao ; Zhenzhong Wei ; Guangjun Zhang

  • Author_Institution
    Key Lab. of Precise Opto-Mechatron. Technol., Beihang Univ., Beijing, China
  • Volume
    9
  • Issue
    9
  • fYear
    2015
  • Firstpage
    827
  • Lastpage
    835
  • Abstract
    This study presents a robust motion deblurring method in which an adaptive prediction is used to extract the informative regions for kernel estimation. The prediction not only sharpens the blurry edges, but also adaptively predicts the large scale structure for kernel estimation. It allows to only use the alternating minimisation with a computationally efficient Gaussian prior for both the image and kernel while without employing thoughtful attention such as multi-scale scheme or kernel refinement. Extensive experiments were carried out to validate the proposed method and to compare it with some previous approaches. The experiment results demonstrated that the approach achieves, if not better than, state-of-the-art results for uniformly blurred images.
  • Keywords
    Gaussian processes; image motion analysis; image restoration; adaptive prediction; alternating minimisation; efficient Gaussian prior; informative region extraction; informative structure; kernel estimation; robust motion deblurring method;
  • fLanguage
    English
  • Journal_Title
    Image Processing, IET
  • Publisher
    iet
  • ISSN
    1751-9659
  • Type

    jour

  • DOI
    10.1049/iet-ipr.2014.0948
  • Filename
    7224094