87 search results - page 14 / 18 » Separation and Approximation of Polyhedral Objects |
174
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ALT
2009
Springer
16 years 2 days ago
2009
Springer
Abstract. We analyze the expected cost of a greedy active learning algorithm. Our analysis extends previous work to a more general setting in which different queries have differe...
128
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AVSS
2008
IEEE
15 years 9 months ago
2008
IEEE
We model the spatio-temporal variations of the shape of objects in a video sequence using a unique SVD-like decomposition. The decomposition is used to compute shape features, whi...
114
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ICASSP
2010
IEEE
15 years 3 months ago
2010
IEEE
Nonnegative matrix factorization (NMF) is a widely-used tool for obtaining low-rank approximations of nonnegative data such as digital images, audio signals, textual data, financ...
133
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INFORMS
1998
15 years 2 months ago
1998
The problem of discriminating between two nite point sets in n-dimensional feature space by a separating plane that utilizes as few of the features as possible, is formulated as a...
136
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CVPR
2005
IEEE
16 years 5 months ago
2005
IEEE
Statistical shape-and-texture appearance models employ image metamorphosis to form a rich, compact representation of object appearance. They achieve their efficiency by decomposin...