565 search results - page 21 / 113 » Object-based video abstraction for video surveillance system... |
PCM
2004
Springer
15 years 3 months ago
2004
Springer
Inspired by the human immune system, and in particular the negative selection algorithm, we propose a learning mechanism that enables the detection of abnormal activities. Three ty...
WACV
2007
IEEE
15 years 4 months ago
2007
IEEE
We address the limited automatic scanning functionality of standard PTZ camera systems. We present an adaptive, scene-specific model using standard PTZ camera hardware. The adapt...
ICIP
2006
IEEE
15 years 11 months ago
2006
IEEE
This paper describes a system for object segmentation and feature extraction for surveillance video. Segmentation is performed by a dynamic vision system that fuses information fr...
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ACIVS
2008
Springer
15 years 4 months ago
2008
Springer
Abstract. Crowd behavior recognition is becoming an important research topic in video surveillance for public places. In this paper, we first discuss the crowd feature selection a...
JIIS
1998
14 years 9 months ago
1998
The Informedia Digital Video Library contains over a thousand hours of video, consuming over a of disk space. This paper summarizes the multimedia abstractions used to represent th...