706 search results - page 4 / 142 » New Adaptive Iterative Image Restoration Algorithm |
DSP
2006
13 years 7 months ago
2006
In linear image restoration, the point spread function of the degrading system is assumed known even though this information is usually not available in real applications. As a re...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
We present a new image restoration method based on modelling the coefficients of an overcomplete wavelet response to natural images with a mixture of two Gaussian distributions, h...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
Iterative shrinkage of sparse and redundant representations are at the heart of many state of the art denoising and deconvolution algorithms. They assume the signal is well approx...
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
Markov random field models provide a robust and unified framework for early vision problems such as stereo, optical flow and image restoration. Inference algorithms based on graph...
TIP
2010
13 years 5 months ago
2010
—In this paper a new image prior is introduced and used in image restoration. This prior is based on products of spatially weighted Total Variations (TV). These spatial weights p...