1091 search results - page 112 / 219 » Visibility-based feature extraction from discrete models |
ACL
2010
14 years 8 months ago
2010
We present a simple yet powerful hierarchical search algorithm for automatic word alignment. Our algorithm induces a forest of alignments from which we can efficiently extract a r...
FSR
2003
Springer
15 years 3 months ago
2003
Springer
Current methods for off-road navigation using vehicle and terrain models to predict future vehicle response are limited by the accuracy of the models they use and can suffer if th...
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ICIP
2008
IEEE
15 years 11 months ago
2008
IEEE
In this paper, a motion-based approach for detecting high-level semantic events in video sequences is presented. Its main characteristic is its generic nature, i.e. it can be dire...
IGARSS
2009
14 years 7 months ago
2009
The Prairie Pothole Region (PPR) of the US and Canada is characterized by thousands of shallow, water-filled depressions with sizes ranging from a fraction of a hectare to several...
ICDM
2007
IEEE
15 years 4 months ago
2007
IEEE
In spite of the popularity of probabilistic mixture models for latent structure discovery from data, mixture models do not have a natural mechanism for handling sparsity, where ea...