5213 search results - page 643 / 1043 » Statistical entity-topic models |
166
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JCSS
2007
15 years 6 months ago
2007
We introduce a combinatorial dimension that characterizes the number of queries needed to exactly (or approximately) learn concept classes in various models. Our general dimension...
201
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
Statistical approaches for building non-rigid deformable
models, such as the Active Appearance Model (AAM), have
enjoyed great popularity in recent years, but typically require
...
185
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
This paper presents a nonparametric approach to labeling
of local image regions that is inspired by recent developments
in information-theoretic denoising. The chief novelty
of ...
199
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CVPR
2009
IEEE
17 years 1 months ago
2009
IEEE
We introduce a new technique that can reduce any
higher-order Markov random field with binary labels into
a first-order one that has the same minima as the original.
Moreover, w...
183
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CVPR
1999
IEEE
16 years 8 months ago
1999
IEEE
We consider a problem central in aerial visual surveillance applications { detection and tracking of small, independently moving objects in long and noisy video sequences. We dire...