Cite Details
Brendt Wohlberg and Paul Rodríguez, "An
l1-TV algorithm for deconvolution with salt and pepper noise", in
Proceedings of IEEE International Conference on
Acoustics, Speech, and Signal Processing (ICASSP), (Taipei, Taiwan), doi:
10.1109/ICASSP.2009.4959819, pp. 1257--1260, Apr 2009
Abstract
There has recently been considerable interest in applying Total
Variation regularization with an
l1 data fidelity term
to the denoising of images subject to salt and pepper noise,
but the extension of this formulation to more general problems,
such as deconvolution, has received little attention. We
consider this problem, comparing the performance of
l1-TV deconvolution,
computed via our Iteratively Reweighted Norm algorithm, with an
alternative variational approach based on Mumford-Shah
regularization. The
l1-TV deconvolution
method is found to have a significant advantage in
reconstruction quality, with comparable computational cost.
BibTeX Entry
@inproceedings{wohlberg-2009-l1tv,
author = {Brendt Wohlberg and Paul Rodr\'{i}guez},
title = {An
$l^{1}$
-TV algorithm for deconvolution with salt and pepper noise},
year = {2009},
month = Apr,
urlpdf = {http://math.lanl.gov/~brendt/Publications/Docs/wohlberg-2009-l1tv.pdf},
booktitle = {Proceedings of IEEE International Conference on
Acoustics, Speech, and Signal Processing (ICASSP)},
address = {Taipei, Taiwan},
doi = {10.1109/ICASSP.2009.4959819},
pages = {1257--1260}
}