145 search results - page 1 / 29 » Statistical image restoration based on adaptive wavelet mode... |
ICIP
2001
IEEE
14 years 6 months ago
2001
IEEE
In this paper, we propose image restoration algorithms based on adaptive wavelet?domain statistical models. We present a method to estimate the model parameters from the observati...
ISBI
2004
IEEE
14 years 5 months ago
2004
IEEE
Ultrasound images are corrupted by a multiplicative noise, the speckle, which makes high level analysis difficult. Within each resolution cell a number of elementary scatterers re...
ICIP
1998
IEEE
13 years 8 months ago
1998
IEEE
The method of wavelet thresholding for removing noise, or denoising, has been researched extensively due to its effectiveness and simplicity. Much of the literature has focused on ...
ICIP
2009
IEEE
14 years 5 months ago
2009
IEEE
We present a new image restoration method based on modelling the coefficients of an overcomplete wavelet response to natural images with a mixture of two Gaussian distributions, h...
ICIP
2003
IEEE
13 years 9 months ago
2003
IEEE
Regularization constraints are necessary in inverse problems such as image restoration, optical flow computation or shape from shading to avoid the singularities in the solution....