185 search results - page 27 / 37 » Image denoising using adaptive subband decomposition |
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
Scalability and others functionalities such as the Region of Interest encoding become essential properties of an efficient image coding scheme. Within the framework of lossless co...
CAIP
2009
Springer
14 years 10 days ago
2009
Springer
This paper deals with denoising of density images with bad Poisson statistics (low count rates), where the reconstruction of the major structures seems the only reasonable task. Ob...
ECCV
2006
Springer
14 years 9 months ago
2006
Springer
A novel adaptive and patch-based approach is proposed for image regularization and representation. The method is unsupervised and based on a pointwise selection of small image patc...
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
The main contribution presented here is an adaptive/unsupervised iterative thresholding algorithm for sparse representation of signals which can be modeled as the sum of two compo...
TIP
1998
13 years 7 months ago
1998
In this paper, we propose a general framework for studying a class of weighted highpass filters. Our framework, based on a multiscale signal decomposition, allows us to study a w...