50 search results - page 1 / 10 » On exploiting phase constraint with image wavelet coefficien... |
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
ICASSP
2010
IEEE
13 years 5 months ago
2010
IEEE
This paper proposes a method to estimate the parameters of the relative phase probability density function (RP pdf) of the complex coefficients when the image is corrupted by add...
TIP
2008
13 years 5 months ago
2008
This paper describes an approach to image modelling using interscale phase relationships of wavelet coefficients for use in image estimation applications. The method is based on th...
ICIP
1999
IEEE
14 years 6 months ago
1999
IEEE
Zerotree coding based on the wavelet transform is a very effective image compression technique. Since it exploits the dyadic multiresolution characteristic of wavelet transform, h...
ISBI
2004
IEEE
14 years 6 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...