Title
Blind Deconvolution Models Regularized by Fractional Powers of the Laplacian
Abstract
We present a method for deconvolution of images by means of an inversion of fractional powers of the Gaussian. The main feature of our model is the introduction of a regularizing term which is also a fractional power of the Laplacian. This term allows us to recover higher frequencies. The model is particularly useful to devise an algorithm for blind deconvolution. We will show, analyze and illustrate through examples the performance of this algorithm.
Year
DOI
Venue
2008
https://doi.org/10.1007/s10851-008-0093-2
Journal of Mathematical Imaging and Vision
Keywords
Field
DocType
Blind deconvolution,Denoising,Regularization,Lévy distribution,Fractional powers
Noise reduction,Mathematical optimization,Blind deconvolution,Inversion (meteorology),Deconvolution,Gaussian,Regularization (mathematics),Lévy distribution,Mathematics,Laplace operator
Journal
Volume
Issue
ISSN
32
2
0924-9907
Citations 
PageRank 
References 
5
0.45
13
Authors
2
Name
Order
Citations
PageRank
Pantaleón D. Romero171.88
Vicente F. Candela2154.59