3875 search results - page 458 / 775 » Approximation algorithms for the 0-extension problem |
180
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CORR
2011
Springer
15 years 1 months ago
2011
Springer
We describe a new variational lower-bound on the minimum energy configuration of a planar binary Markov Random Field (MRF). Our method is based on adding auxiliary nodes to every...
161
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Predicting accurately the spatiotemporal evolution of a diffusive environmental hazard is of paramount importance for its effective containment. We approximate the front line of a...
203
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
Linear discriminant analysis (LDA) is a widely used feature extraction method for classification. We introduce distributed implementations of different versions of LDA, suitable ...
224
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CVPR
2012
IEEE
13 years 9 months ago
2012
IEEE
Image denoising can be described as the problem of mapping from a noisy image to a noise-free image. The best currently available denoising methods approximate this mapping with c...
144
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ISSAC
2007
Springer
16 years 26 days ago
2007
Springer
In this paper we discuss the use of structured matrix methods for the numerical approximation of the zeros of a univariate polynomial. In particular, it is shown that root-findin...