20833 search results - page 213 / 4167 » Hidden process models |
145
Voted
IVA
2007
Springer
15 years 9 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...
153
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MM
2003
ACM
15 years 8 months ago
2003
ACM
This paper discusses a new technique for detecting affective events using Hidden Markov Models(HMM). To map low level features of video data to high level emotional events, we per...
121
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BMVC
2001
15 years 5 months ago
2001
In order to develop a high-level description of events unfolding in a typical surveillance scenario, each successfully tracked event must be classified into type and behaviour. I...
132
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APPROX
2008
Springer
15 years 5 months ago
2008
Springer
Abstract. Markov random fields are often used to model high dimensional distributions in a number of applied areas. A number of recent papers have studied the problem of reconstruc...
116
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ACL
1998
15 years 4 months ago
1998
In this paper we examine how the differences in modelling between different data driven systems performing the same NLP task can be exploited to yield a higher accuracy than the b...