295 search results - page 25 / 59 » Detecting Uncommon Trajectories |
AIR
2004
15 years 10 days ago
2004
Abstract. Customer retention is an increasingly pressing issue in today's competitive environment. This paper proposes a personalized defection detection and prevention proced...
CVPR
2005
IEEE
15 years 6 months ago
2005
IEEE
In this paper we show that Ullman and Basri’s linear combination (LC) representation, which was originally proposed for alignment-based object recognition, can be used for outli...
ISMIR
2005
Springer
15 years 6 months ago
2005
Springer
This paper describes a method for melody detection in polyphonic musical signals. Our approach starts by obtaining a set of pitch candidates for each time frame, with recourse to ...
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CLEAR
2006
Springer
15 years 4 months ago
2006
Springer
The evaluation results of a system for tracking humans in surveillance videos are presented. Moving blobs are detected based on adaptive background modeling. A shape based multi-vi...
104
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CRV
2007
IEEE
15 years 6 months ago
2007
IEEE
We describe a video indexing system that aims at indexing large video files in relation to the presence of similar faces. The detection of near-frontal view faces is done with a c...