21 search results - page 3 / 5 » Fast GEM wavelet-based image deconvolution algorithm |
VCIP
2003
13 years 10 months ago
2003
This paper introduces a new class of bases, called bandelet bases, which decompose the image along multiscale vectors that are elongated in the direction of a geometric flow. Thi...
ICIP
2004
IEEE
14 years 10 months ago
2004
IEEE
In this paper, a new fast video codec using Wavelet Difference Reduction (WDR) algorithm is presented. This proposed video codec is inspired by the concept of motion JPEG; namely,...
ISBI
2008
IEEE
14 years 9 months ago
2008
IEEE
We propose a deconvolution algorithm for images blurred and degraded by a Poisson noise. The algorithm uses a fast proximal backward-forward splitting iteration. This iteration mi...
JMIV
2010
13 years 3 months ago
2010
This paper proposes robust algorithms to deconvolve discrete noised signals and images. The solutions are derived as linear combinations of spline wavelet packets that minimize so...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
Acoustic imaging is a computationally intensive and ill-conditioned inverse problem, which involves estimating high resolution source distributions with large microphone arrays. I...