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
Link To Document