1833 search results - page 99 / 367 » A Matrix-Based Approach to the Global Locality Optimization ... |
120
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IDA
2009
Springer
15 years 10 months ago
2009
Springer
Underdetermined source separation is often carried out by modeling time-frequency source coefficients via a fixed sparse prior. This approach fails when the number of active sourc...
145
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ICIP
2003
IEEE
16 years 5 months ago
2003
IEEE
A new probabilistic image segmentation model based on hypothesis testing and Gibbs Random Fields is introduced. First, a probabilistic difference measure derived from a set of hyp...
120
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EMMCVPR
2001
Springer
15 years 8 months ago
2001
Springer
—Motivated by our recent work on rooted tree matching, in this paper we provide a solution to the problem of matching two free (i.e., unrooted) trees by constructing an associati...
122
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FOCM
2007
15 years 3 months ago
2007
A general scheme for trust-region methods on Riemannian manifolds is proposed and analyzed. Among the various approaches available to (approximately) solve the trust-region subpro...
299
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EMMCVPR
2011
Springer
14 years 3 months ago
2011
Springer
Abstract. The Mumford-Shah model has been one of the most powerful models in image segmentation and denoising. The optimization of the multiphase Mumford-Shah energy functional has...