10 search results - page 1 / 2 » Hyperparameter estimation for satellite image restoration us... |
PR
2002
13 years 4 months ago
2002
The satellite image deconvolution problem is ill-posed and must be regularized. Herein, we use an edge-preserving regularization model using a ' function, involving two hyper...
ICPR
2000
IEEE
14 years 6 months ago
2000
IEEE
The deconvolution of blurred and noisy satellite images is an ill-posed inverse problem, which can be regularized within a Bayesian context by using an a priori model of the recon...
TIP
2008
13 years 4 months ago
2008
In this paper, we propose novel algorithms for total variation (TV) based image restoration and parameter estimation utilizing variational distribution approximations. Within the h...
ICIP
1999
IEEE
14 years 6 months ago
1999
IEEE
Over the last years many statistical models have been proposed to restore tomographical images. However, their use in medical environment has been limited due to several factors. ...
ICIP
2007
IEEE
14 years 6 months ago
2007
IEEE
In this paper we propose novel algorithms for total variation (TV) based image restoration and parameter estimation utilizing variational distribution approximations. By following...