267 search results - page 2 / 54 » Image denoising using mixtures of Gaussian scale mixtures |
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
ISCAS
2007
IEEE
14 years 1 months ago
2007
IEEE
— In this paper, a modified version of the complex directional pyramid (PDTDFB) is proposed. Unlike the previous approach, the new FB provides an approximately tight-frame decom...
TIP
2008
13 years 7 months ago
2008
In recent years Bayes Least Squares - Gaussian scale mixtures (BLS-GSM) has emerged as one of the most powerful methods for image restoration. Its strength relies on providing a si...
ICIP
2006
IEEE
14 years 9 months ago
2006
IEEE
ICIP
2007
IEEE
14 years 9 months ago
2007
IEEE
We develop a hierarchical, nonparametric statistical model for wavelet representations of natural images. Extending previous work on Gaussian scale mixtures, wavelet coefficients ...