851 search results - page 84 / 171 » Random constructions and density results |
121
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ICCV
2003
IEEE
16 years 5 months ago
2003
IEEE
We propose a two-class classification model for grouping. Human segmented natural images are used as positive examples. Negative examples of grouping are constructed by randomly m...
124
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GLOBECOM
2009
IEEE
15 years 10 months ago
2009
IEEE
Abstract—This paper studies large randomly spread directsequence code-division multiple-access system operating over a block fading multipath channel. Channel knowledge is obtain...
126
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ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper we propose a novel feature, called directional entropy feature (DEF), to improve the performance of human detection under complicated background in images. DEF descr...
120
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EMMCVPR
2001
Springer
15 years 8 months ago
2001
Springer
—Motivated by our recent work on rooted tree matching, in this paper we provide a solution to the problem of matching two free (i.e., unrooted) trees by constructing an associati...
143
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DAGM
2008
Springer
15 years 5 months ago
2008
Springer
The design of inference algorithms for discrete-valued Markov Random Fields constitutes an ongoing research topic in computer vision. Large state-spaces, none-submodular energy-fun...