Detection of Abnormal Visual Events via Global Optical Flow Orientation Histogram.

Tian Wang Hichem Snoussi

Published in: IEEE Trans. Inf. Forensics Secur. (2014)

Keyphrases

optical flow
event detection
orientation histogram
anomaly detection
visual features
detection method
d scene
image processing
image sequences
low level
feature selection
image segmentation
feature space
detection algorithm
abnormal behavior