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Fast, robust, and versatile event detection through HMM belief state gradient measures.
Shuangqi Luo
Hongmin Wu
Hongbin Lin
Shuangda Duan
Yisheng Guan
Juan Rojas
Published in:
RO-MAN (2018)
Keyphrases
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event detection
belief state
video event detection
event recognition
video surveillance
hidden markov models
video analysis
activity recognition
state space
belief revision
training data
feature selection
probabilistic model
graphical models
dynamic bayesian networks
sports video
composite events
knowledge base