210 search results - page 30 / 42 » Stochastic Motif Extraction Using Hidden Markov Model |
AAAI
2008
15 years 2 months ago
2008
Search engines present fix-length passages from documents ranked by relevance against the query. In this paper, we present and compare novel, language-model based methods for extr...
102
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ICASSP
2009
IEEE
15 years 6 months ago
2009
IEEE
In this paper a new approach for activity and dominance modeling in meetings is presented. For this purpose low level acoustic and visual features are extracted from audio and vid...
ICPR
2006
IEEE
16 years 23 days ago
2006
IEEE
This paper describes a framework for detecting unusual events in surveillance videos. Most surveillance systems consist of multiple video streams, but traditional event detection ...
106
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PRICAI
2004
Springer
15 years 5 months ago
2004
Springer
Currently, most human action recognition systems are trained with feature sets that have no missing data. Unfortunately, the use of human pose estimation models to provide more des...
FLAIRS
2003
15 years 1 months ago
2003
One challenge in text processing is the treatment of case insensitive documents such as speech recognition results. The traditional approach is to re-train a language model exclud...