616 search results - page 45 / 124 » Hierarchical Hidden Markov Models for Information Extraction |
119
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MMS
2006
15 years 1 months ago
2006
Motion trajectories provide rich spatio-temporal information about an object's activity. The trajectory information can be obtained using a tracking algorithm on data streams ...
114
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ICPR
2002
IEEE
16 years 2 months ago
2002
IEEE
The scope of this paper is the interpretation of a user's intention via a video camera and a speech recognizer. In comparison to previous work which only takes into account g...
129
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IVA
2007
Springer
15 years 7 months ago
2007
Springer
Abstract. We present a system which consists of a lifelike agent animated in real-time using video and audio analysis from the user. This kind of system could be used for Instant M...
144
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WIDM
2004
ACM
15 years 7 months ago
2004
ACM
A Focused crawler must use information gleaned from previously crawled page sequences to estimate the relevance of a newly seen URL. Therefore, good performance depends on powerfu...
85
Voted
ICMCS
2007
IEEE
15 years 7 months ago
2007
IEEE
Contextual information is important for sequence modeling. Hidden Markov Models (HMMs) and extensions, which have been widely used for sequence modeling, make simplifying, often u...