34 search results - page 1 / 7 » Wavelet shrinkage with correlated wavelet coefficients |
ICIP
2001
IEEE
15 years 23 days ago
2001
IEEE
This paper investigates the statistical characterizationof multiscale wavelet coefficients corresponding to random signals and images. Virtually all approaches to wavelet shrinkag...
CSDA
2006
13 years 11 months ago
2006
The normal Bayesian linear model is extended by assigning a flat prior to the th power of the variance components of the regression coefficients (0<
ICIP
2007
IEEE
15 years 27 days ago
2007
IEEE
This paper describes salienShrink, a method to denoise images based on computing a map of salient coefficients in the wavelet domain and use it to improve common denoising algorit...
ICIAR
2007
Springer
14 years 5 months ago
2007
Springer
Abstract. In this paper, we study the problem of restoring multicomponent images. In particular, we investigate the effects of accounting for the correlation between the image com...
ICIP
2000
IEEE
15 years 23 days ago
2000
IEEE
We propose a new wavelet-based method for im age denoising that applies the Bayesian framework, using prior knowledge about the spatial clustering of the wavelet coefficients. Loc...