104 search results - page 9 / 21 » A variational method for Bayesian blind image deconvolution |
ECCV
2004
Springer
15 years 24 days ago
2004
Springer
Among image restoration literature, there are mainly two kinds of approach. One is based on a process over image wavelet coefficients, as wavelet shrinkage for denoising. The other...
ICIP
2007
IEEE
15 years 18 days 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...
PAMI
1998
13 years 10 months ago
1998
—Analysis and interpretation of an image which was acquired by a nonideal imaging system is the key problem in many application areas. The observed image is usually corrupted by ...
CVPR
2012
IEEE
12 years 1 months ago
2012
IEEE
This paper investigates the role that nonlinear camera response functions (CRFs) have on image deblurring. In particular, we show how nonlinear CRFs can cause a spatially invarian...
ICASSP
2010
IEEE
13 years 11 months ago
2010
IEEE
In this paper we propose two fast Total Variation (TV) based algorithms for image restoration by utilizing variational posterior distribution approximation. The unknown image and ...