15033 search results - page 271 / 3007 » Complexity Theory and Algorithms |
126
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ICASSP
2010
IEEE
15 years 5 months ago
2010
IEEE
Graphs are canonical examples of high-dimensional non-Euclidean data sets, and are emerging as a common data structure in many fields. While there are many algorithms to analyze ...
124
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ICMS
2010
15 years 3 months ago
2010
This paper presents a computational framework that allows for a robust extraction of the extremal structure of scalar and vector fields on 2D manifolds embedded in 3D. This struct...
300
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SCIA
2011
Springer
14 years 7 months ago
2011
Springer
Abstract. Variational frameworks based on level set methods are popular for the general problem of image segmentation. They combine different feature channels in an energy minimiz...
131
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ICASSP
2009
IEEE
15 years 11 months ago
2009
IEEE
This paper presents a new sparse representation for acoustic signals which is based on a mixing model defined in the complex-spectrum domain (where additivity holds), and allows ...
158
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ECAL
2007
Springer
15 years 11 months ago
2007
Springer
The “order for free” exhibited by some classes of system has been exploited by natural selection in order to build systems capable of exhibiting complex behaviour. Here we expl...