389 search results - page 5 / 78 » A New Method of Image Denoise Using Contourlet Transform |
ICIP
2001
IEEE
16 years 1 months ago
2001
IEEE
We describe approximate digital implementations of two new mathematical transforms, namely, the ridgelet transform [3] and the curvelet transform [7, 6]. Our implementations offer...
ICIP
2004
IEEE
16 years 1 months ago
2004
IEEE
Regularization techniques have been in use in signal recovery for over four decades. In this paper, we propose a new, synthetic approach to the study of regularization methods in ...
105
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ICIP
2009
IEEE
16 years 1 months ago
2009
IEEE
Sparse Orthonormal Transforms (SOT) has recently been proposed as a data compression method that can achieve sparser representations in transform domain. Given initial conditions,...
105
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ICIP
2002
IEEE
16 years 1 months ago
2002
IEEE
In this paper, we present a new deconvolution method, able to deal with noninvertible blurring functions. To avoid noise amplification, a prior model of the image to be reconstruc...
ICIP
1997
IEEE
16 years 1 months ago
1997
IEEE
We develop a new approach to image denoising based on complexity regularization. This technique presents a flexible alternative to the more conventional l2 , l1 , and Besov regula...