Unsupervised abnormal crowd activity detection in surveillance systems.

Lukasz Kaminski Pawel Gardzinski Krzysztof Kowalak Slawomir Mackowiak

Published in: IWSSIP (2016)

Keyphrases

surveillance system
activity detection
video surveillance
background subtraction
sequence matching
unsupervised learning
ptz camera
semi supervised
ptz cameras
search engine
feature extraction
moving objects