Abnormal Activity Recognition Based on HDP-HMM Models.

Derek Hao Hu Xian-Xing Zhang Jie Yin Vincent Wenchen Zheng Qiang Yang

Published in: IJCAI (2009)

Keyphrases

activity recognition
abnormal activity
action recognition
hidden markov models
human activities
human activity recognition
visual surveillance
probabilistic model
sensor networks
model selection
k nearest neighbor
surveillance system
activity analysis
accelerometer data