155 search results - page 9 / 31 » Image Denoising Using Matched Biorthogonal Wavelets |
WCE
2007
13 years 9 months ago
2007
–—Wavelet expansions and wavelet transforms have proven to be very efficient and effective in analyzing a very wide class of signals and phenomena. Wavelet expansion allows a m...
ICIP
2001
IEEE
14 years 10 months ago
2001
IEEE
In this paper, we present a new image denoising method based on adaptive subband decomposition (or adaptive wavelet transform) in which the filter coefficients are updated accordi...
ICIP
2001
IEEE
14 years 10 months ago
2001
IEEE
ICIP
2007
IEEE
14 years 10 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 ...
ICIP
2005
IEEE
14 years 10 months ago
2005
IEEE
In this paper, a nonparametric Bayesian estimator in the wavelet domain using the Bessel K Form (BKF) distribution will be presented. Our first contribution is to show how the BKF...