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» An Auxiliary Variational Method
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ICIP
2008
IEEE
15 years 8 months ago
Adaptive total variation deringing method for image interpolation
This paper presents a new adaptive post-processing algorithm for ringing artifact reduction after image interpolation (upsampling). The algorithm is based on the concept of total ...
Andrey S. Krylov, Andrey V. Nasonov
97
Voted
WSC
2001
15 years 3 months ago
Constrained Monte Carlo and the method of control variates
A constrained Monte Carlo problem arises when one computes an expectation in the presence of a priori computable constraints on the expectations of quantities that are correlated ...
Roberto Szechtman, Peter W. Glynn
267
Voted

Source Code
1919views
16 years 2 months ago
tvreg: Variational Imaging Methods for Denoising, Deconvolution, Inpainting, and Segmentation
TV-based image restoration with options for deconvolution, inpainting, and different noise models. Chan-Vese segmentation also included. Usable from C, C++, or MATLAB.
JGO
2010
72views more  JGO 2010»
15 years 8 days ago
Strong convergence theorem by a hybrid extragradient-like approximation method for variational inequalities and fixed point prob
The purpose of this paper is to investigate the problem of finding a common element of the set of fixed points F(S) of a nonexpansive mapping S and the set of solutions ΩA of t...
Lu-Chuan Ceng, Nicolas Hadjisavvas, Ngai-Ching Won...
ISVC
2010
Springer
15 years 3 months ago
A Meshless Method for Variational Nonrigid 2-D Shape Registration
We present a method for nonrigid registration of 2-D geometric shapes. Our contribution is twofold. First, we extend the classic chamfer-matching energy to a variational functional...
Wei Liu, Eraldo Ribeiro