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» Edge-preserving Nonlinear Iterative Image Resampling Method
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C3S2E
2009
ACM
14 years 1 months ago
CPU, SMP and GPU implementations of Nohalo level 1, a fast co-convex antialiasing image resampler
This article introduces Nohalo level 1 (“Nohalo”), the simplest member of a family of image resamplers which straighten diagonal interfaces without adding noticeable nonlinear...
Nicolas Robidoux, Minglun Gong, John Cupitt, Adam ...
ICIP
2007
IEEE
14 years 8 months ago
Trained Bilateral Filters and Applications to Coding Artifacts Reduction
Bilateral filtering is a simple and non-linear technique to remove the image noise while preserving edges. However, it is difficult to optimize a bilateral filter to obtain desire...
Hao Hu, Gerard de Haan
ICIP
2010
IEEE
13 years 4 months ago
Morphological wavelet transform with adaptive dyadic structures
We propose a two component method for denoising multidimensional signals, e.g. images. The first component uses a dynamic programing algorithm of complexity O(N log N) to find an ...
Zhen James Xiang, Peter J. Ramadge
SIAMIS
2008
97views more  SIAMIS 2008»
13 years 6 months ago
Cascadic Multiresolution Methods for Image Deblurring
This paper investigates the use of cascadic multiresolution methods for image deblurring. Iterations with a conjugate gradient-type method are carried out on each level, and termin...
Serena Morigi, Lothar Reichel, Fiorella Sgallari, ...
COMPUTING
2007
122views more  COMPUTING 2007»
13 years 6 months ago
Error estimation for Bregman iterations and inverse scale space methods in image restoration
In this paper we consider error estimation for image restoration problems based on generalized Bregman distances. This error estimation technique has been used to derive convergen...
Martin Burger, E. Resmerita, Lin He