998 search results - page 102 / 200 » Sparse Image Reconstruction using Sparse Priors |
126
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TIP
2011
14 years 11 months ago
2011
The Easy Path Wavelet Transform (EPWT) has recently been proposed by one of the authors as a tool for sparse representations of bivariate functions from discrete data, in particul...
138
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PC
2010
14 years 11 months ago
2010
We present an efficient implementation of the Modified SParse Approximate Inverse (MSPAI) preconditioner. MSPAI generalizes the class of preconditioners based on Frobenius norm mi...
142
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DAGSTUHL
2007
15 years 5 months ago
2007
We address the problem of finding sparse wavelet representations of high-dimensional vectors. We present a lower-bounding technique and use it to develop an algorithm for computi...
135
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ICIP
2009
IEEE
15 years 1 months ago
2009
IEEE
A novel framework for spatially estimating unknown image data is presented. Common applications include inpainting, concealment of transmission errors, prediction in video coding,...
129
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ICASSP
2010
IEEE
15 years 4 months ago
2010
IEEE
We present a novel weighted approach for shrinkage functions learning in image denoising. The proposed approach optimizes the shape of the shrinkage functions and maximizes denois...