20 search results - page 2 / 4 » Total Variation Image Restoration and Parameter Estimation u... |
TIP
2010
13 years 3 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...
ICIP
2005
IEEE
14 years 6 months ago
2005
IEEE
In this paper the blind deconvolution problem is formulated using the variational framework. With its use approximations of the involved probability distributions are developed re...
DSN
2007
IEEE
13 years 11 months ago
2007
IEEE
In this paper, we present a variational Bayesian (VB) approach to computing the interval estimates for nonhomogeneous Poisson process (NHPP) software reliability models. This appr...
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...
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
This paper studies a variational Bayesian unmixing algorithm for hyperspectral images based on the standard linear mixing model. Each pixel of the image is modeled as a linear com...