54 search results - page 6 / 11 » Trajectory-Based Anomalous Event Detection |
ACSAC
2003
IEEE
13 years 11 months ago
2003
IEEE
Intrusion detection systems (IDSs) attempt to identify attacks by comparing collected data to predefined signatures known to be malicious (misuse-based IDSs) or to a model of lega...
INFOCOM
2010
IEEE
13 years 6 months ago
2010
IEEE
—Traffic anomaly detection has received a lot of attention over recent years, but understanding the nature of these anomalies and identifying the flows involved is still a manu...
GLOBECOM
2008
IEEE
14 years 2 months ago
2008
IEEE
—Cognitive radio (CR) systems need to be able to adjust the transceiver characteristics in response to stimuli received from the radio environment. Therefore, monitoring the wire...
FEGC
2010
13 years 9 months ago
2010
The environment around us is progressively equipped with various sensors, producing data continuously. The applications using these data face many challenges, such as data stream i...
AVSS
2007
IEEE
14 years 1 months ago
2007
IEEE
This paper describes an audio-based video surveillance system which automatically detects anomalous audio events in a public square, such as screams or gunshots, and localizes the...