155 search results - page 4 / 31 » Image Denoising Using Matched Biorthogonal Wavelets |
JMM2
2007
13 years 7 months ago
2007
Recently discrete wavelet transform and wavelet packet has emerged as popular techniques for image compression. The wavelet transform is one of the major processing components of i...
ICASSP
2008
IEEE
14 years 1 months ago
2008
IEEE
We propose an extension of the recently devised SURE-LET grayscale denoising approach for multichannel images. Assuming additive Gaussian white noise, the unknown linear parameter...
ICIP
2009
IEEE
13 years 5 months ago
2009
IEEE
This article introduces a best basis search algorithm in a nonstationary (NS) wavelet packets dictionary. It computes an optimized labeled quad-tree that indexes the filters used ...
ICIP
2007
IEEE
14 years 9 months 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...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
Classification results obtained using wavelet-based texture analysis techniques vary with the choice of mother wavelet used in the methodology. We discuss the use of mother wavele...