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» Image denoising using adaptive subband decomposition
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ICIP
2001
IEEE
14 years 6 months ago
Image denoising using adaptive subband decomposition
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...
Ömer Nezih Gerek, A. Enis Çetin, Ismai...
TIP
2008
89views more  TIP 2008»
13 years 4 months ago
Optimal Denoising in Redundant Representations
Abstract--Image denoising methods are often designed to minimize mean-squared error (MSE) within the subbands of a multiscale decomposition. However, most high-quality denoising re...
Martin Raphan, Eero P. Simoncelli
ISCAS
2005
IEEE
142views Hardware» more  ISCAS 2005»
13 years 10 months ago
Multichannel SVD-based image de-noising
: - In this paper, we propose a multichannel SVD-based image de-noising algorithm. The IntDCT is employed to decorrelate the image into sixteen subbands. The SVD is then applied to...
Yodchanan Wongsawat, K. R. Rao, Soontorn Oraintara
BIBM
2007
IEEE
126views Bioinformatics» more  BIBM 2007»
13 years 11 months ago
Microarray Image Denoising Using a Two-Stage Multiresolution Technique
DNA microarrays have demonstrated an excellent potential in correlating specific gene expression profiles to specific conditions. However, they are affected by inherent noise. ...
Hara Stefanou, Thanasis Margaritis, Dimitris Kafet...
ICVGIP
2008
13 years 6 months ago
Adaptive Nonlinear Image Denoising and Restoration Using a Cooperative Bayesian Estimation Approach
A novel nonlinear cooperative approach to image denoising and restoration is presented. Samples from the image field with similar characteristics are first grouped into clusters b...
Akshaya Kumar Mishra, Alexander Wong, David A. Cla...