998 search results - page 68 / 200 » Sparse Image Reconstruction using Sparse Priors |
136
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TMI
2008
15 years 3 months ago
2008
A method is presented for the analysis of dynamic positron emission tomography (PET) data using sparse Bayesian learning. Parameters are estimated in a compartmental framework usin...
128
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ICML
2007
IEEE
16 years 4 months ago
2007
IEEE
In the paper we propose a new type of regularization procedure for training sparse Bayesian methods for classification. Transforming Hessian matrix of log-likelihood function to d...
128
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ICASSP
2009
IEEE
15 years 10 months ago
2009
IEEE
This paper addresses source separation from a linear mixture under two assumptions: source sparsity and orthogonality of the mixing matrix. We propose efficient sparse separation...
116
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ICASSP
2009
IEEE
15 years 7 months ago
2009
IEEE
In this paper, we solve the problem of detecting the entries of a sparse finite-alphabet signal from a limited amount of data, for instance obtained by compressive sampling. While...
129
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ICPR
2006
IEEE
16 years 5 months ago
2006
IEEE
An approach to recognise and segment 9 elementary gestures from a video input is proposed and it can be applied to continuous sign recognition. An isolated gesture is recognised b...