Sciweavers

79 search results - page 9 / 16
» Progressive Blind Deconvolution
Sort
View
VISAPP
2007
13 years 11 months ago
Robust variational bayesian kernel based blind image deconvolution
Dimitris Tzikas, Aristidis Likas, Nikolas P. Galat...
SIGPRO
2008
130views more  SIGPRO 2008»
13 years 9 months ago
Cepstrum of bispectrum - A new approach to blind system reconstruction
In this paper, an improved approach to blind deconvolution of LTI systems incorporating phase unwrapping is presented. The method can recover a noise-free estimate of the logarith...
Shahjahan Shahid, Jacqueline Walker
ICIP
2008
IEEE
14 years 4 months ago
Blind restoration of blurred photographs via AR modelling and MCMC
We propose a new image and blur prior model, based on nonstationary autoregressive (AR) models, and use these to blindly deconvolve blurred photographic images, using the Gibbs sa...
Tom E. Bishop, Rafael Molina, James R. Hopgood
IWANN
2001
Springer
14 years 2 months ago
The Minimum Entropy and Cumulants Based Contrast Functions for Blind Source Extraction
Abstract. In this paper we address the problem of blind source extraction of a subset of “interesting” independent sources from a linear convolutive or instantaneous mixture. T...
Sergio Cruces, Andrzej Cichocki, Shun-ichi Amari
CIMAGING
2008
172views Hardware» more  CIMAGING 2008»
13 years 11 months ago
Blind reconstruction of sparse images with unknown point spread function
We consider the image reconstruction problem when the original image is assumed to be sparse and when partial knowledge of the point spread function (PSF) is available. In particu...
Kyle Herrity, Raviv Raich, Alfred O. Hero III