• DocumentCode
    639399
  • Title

    Stochastic Deconvolution

  • Author

    Gregson, James ; Heide, Felix ; Hullin, Matthias B. ; Rouf, Mushfiqur ; Heidrich, Wolfgang

  • Author_Institution
    Univ. of British Columbia, Vancouver, BC, Canada
  • fYear
    2013
  • fDate
    23-28 June 2013
  • Firstpage
    1043
  • Lastpage
    1050
  • Abstract
    We present a novel stochastic framework for non-blind deconvolution based on point samples obtained from random walks. Unlike previous methods that must be tailored to specific regularization strategies, the new Stochastic Deconvolution method allows arbitrary priors, including non-convex and data-dependent regularizers, to be introduced and tested with little effort. Stochastic Deconvolution is straightforward to implement, produces state-of-the-art results and directly leads to a natural boundary condition for image boundaries and saturated pixels.
  • Keywords
    deconvolution; image restoration; stochastic processes; data-dependent regularizers; image boundaries; image deblurring; image deconvolution; image saturated pixels; nonblind deconvolution; nonconvex regularizers; random walks; stochastic deconvolution; stochastic deconvolution method; Boundary conditions; Deconvolution; Equations; Noise; Optimization; TV; Tomography; Deblurring; Deconvolution; Random Walk; Spatially-Varying PSF; Stochastic;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Vision and Pattern Recognition (CVPR), 2013 IEEE Conference on
  • Conference_Location
    Portland, OR
  • ISSN
    1063-6919
  • Type

    conf

  • DOI
    10.1109/CVPR.2013.139
  • Filename
    6618983