235 search results - page 4 / 47 » Activity Recognition from Video Sequences using Declarative ... |
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CVPR
2003
IEEE
15 years 11 months ago
2003
IEEE
Monitoring activities using video data is an important surveillance problem. A special scenario is to learn the pattern of normal activities and detect abnormal events from a very...
ICIP
2002
IEEE
15 years 2 months ago
2002
IEEE
This paper presents a unified approach to human activity capturing and recognition. It targets applications such as a speaker walking, turning around, sitting and getting up from ...
CVPR
2006
IEEE
15 years 11 months ago
2006
IEEE
We consider the problem of computing the likelihood of a gesture from regular, unaided video sequences, without relying on perfect segmentation of the scene. Instead of requiring ...
63
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NAACL
2003
14 years 10 months ago
2003
This paper describes an application of active learning methods to the classification of phone strings recognized using unsupervised phonotactic models. The only training data req...
ICPR
2006
IEEE
15 years 3 months ago
2006
IEEE
We propose a novel method of greedy similarity measure to segment long spatial-temporal video sequences. Firstly, a principal curve of motion region along frames of a video sequen...