Title :
Anomalous trajectory patterns detection
Author :
Piciarelli, C. ; Micheloni, C. ; Foresti, G.L.
Author_Institution :
Dept. of Math. & Comput. Sci., Univ. of Udine, Udine
Abstract :
In the field of event analysis, the detection of anomalous events has often been based on the creation of a model representing the most common patterns of activity detected within a monitored scene. This way, anomalous events can be identified by comparison with the model as patterns differing from typical events. In particular, trajectories of moving objects have often been used as a feature for anomalous event detection. In this paper we propose a combination of clustering and SVM techniques in order to automatically detect anomalous trajectories.
Keywords :
image sequences; support vector machines; video signal processing; SVM techniques; anomalous event detection; anomalous trajectory patterns detection; event analysis; Computer science; Event detection; Face detection; Hidden Markov models; Layout; Mathematical model; Mathematics; Pattern analysis; Support vector machine classification; Support vector machines;
Conference_Titel :
Pattern Recognition, 2008. ICPR 2008. 19th International Conference on
Conference_Location :
Tampa, FL
Print_ISBN :
978-1-4244-2174-9
Electronic_ISBN :
1051-4651
DOI :
10.1109/ICPR.2008.4761422