3972 search results - page 194 / 795 » Cosparse analysis modeling - uniqueness and algorithms |
197
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TSP
2011
15 years 1 months ago
2011
—Detection of the number of sinusoids embedded in noise is a fundamental problem in statistical signal processing. Most parametric methods minimize the sum of a data fit (likeli...
203
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JMLR
2010
15 years 1 months ago
2010
We consider the problem of reducing the dimensionality of labeled data for classification. Unfortunately, the optimal approach of finding the low-dimensional projection with minim...
178
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SPAA
2003
ACM
16 years 7 days ago
2003
ACM
The general problem of verifying coherence for shared-memory multiprocessor executions is NP-Complete. Verifying memory consistency models is therefore NP-Hard, because memory con...
163
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ICPR
2010
IEEE
15 years 4 months ago
2010
IEEE
Tracking of curvilinear structures is a task of fundamental importance in the quantitative analysis of biological structures such as neurons, blood vessels, retinal interconnects,...
203
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CVPR
2010
IEEE
16 years 9 days ago
2010
IEEE
Finding fiducial facial points in any frame of a video showing rich naturalistic facial behaviour is an unsolved problem. Yet this is a crucial step for geometric-featurebased fa...