ABNORMAL CROWD BEHAVIOUR DETECTION BASED ON DEEP LEARNING AND SPARSE REPRESENTATION
Zhendi Gai, Dongmei Liu, Faliang Chang, Nanjun Li · International Journal of Robotics and Automation · 2020
This article proposes a new method combining improved principal component analysis network (PCANet) and sparse representation for abnormal crowd behaviour detection on the consideration that “abnormal events are not “normal events.