no code implementations • 13 Mar 2016 • Huamin Ren, Hong Pan, Søren Ingvor Olsen, Thomas B. Moeslund
Sparse representation has been applied successfully in abnormal event detection, in which the baseline is to learn a dictionary accompanied by sparse codes.
no code implementations • 23 Jun 2016 • Nattiya Kanhabua, Huamin Ren, Thomas B. Moeslund
In general, event-related information needs can be observed in query streams through various temporal patterns of user search behavior, e. g., spiky peaks for popular events, and periodicities for repetitive events.