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» A Non-Local Algorithm for Image Denoising
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TSP
2010
13 years 2 months ago
Closed-form MMSE estimation for signal denoising under sparse representation modeling over a unitary dictionary
This paper deals with the Bayesian signal denoising problem, assuming a prior based on a sparse representation modeling over a unitary dictionary. It is well known that the maximum...
Matan Protter, Irad Yavneh, Michael Elad
SMI
2008
IEEE
139views Image Analysis» more  SMI 2008»
14 years 2 months ago
Noise in 3D laser range scanner data
This paper discusses noise in range data measured by a Konica Minolta Vivid 910 scanner. Previous papers considering denoising 3D mesh data have often used artificial data compri...
Xianfang Sun, Paul L. Rosin, Ralph R. Martin, Fran...
ICIP
2005
IEEE
14 years 9 months ago
Generalized Wiener estimation algorithms based on a family of heavy-tail distributions
A fundamental problem in signal processing is to estimate signal from noisy observations. When some prior information about the statistical models of the signal and noise is avail...
Guang Deng
ICMCS
2006
IEEE
194views Multimedia» more  ICMCS 2006»
14 years 1 months ago
An Architecture Design of Threshold-Based Best-Basis Algorithm
The best-basis algorithm has gained much importance on textured-based image compression and denoising of signals. In this paper, an architecture for the wavelet-packet based best-...
S. Mayilavelane Aroutchelvame, Kaamran Raahemifar
CVPR
2007
IEEE
14 years 10 months ago
Variational Distance-Dependent Image Restoration
There is a need to restore color images that suffer from distance-dependent degradation during acquisition. This occurs, for example, when imaging through scattering media. There,...
Ran Kaftory, Yoav Y. Schechner, Yehoshua Y. Zeevi