616 search results - page 73 / 124 » Hierarchical Hidden Markov Models for Information Extraction |
ICPR
2000
IEEE
16 years 2 months ago
2000
IEEE
In this paper a robust multifont character recognition system for degraded documents such as photocopy or fax is described. The system is based on Hidden Markov Models (HMMs) usin...
127
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TITS
2008
15 years 1 months ago
2008
This paper presents two different types of visual activity analysis modules based on vehicle tracking. The highway monitoring module accurately classifies vehicles into eight diffe...
111
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ICMCS
2006
IEEE
15 years 7 months ago
2006
IEEE
In this paper, camera motion detection methods using a background image generated by video mosaicing based on the correlation between feature points on a frame pair are described....
115
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ICA
2004
Springer
15 years 6 months ago
2004
Springer
Abstract. We consider the source extraction problem for stereo instantaneous musical mixtures with more than two sources. We prove that usual separation methods based only on spati...
149
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DAGM
2003
Springer
15 years 6 months ago
2003
Springer
We present a system capable of visually detecting pointing gestures and estimating the 3D pointing direction in real-time. We use Hidden Markov Models (HMMs) trained on different ...