Wickramaarachchi, W.P.T.M.Perera, S.S.N.Jayasinghe, S.2017-03-232017-03-232016-12Journal of the National Science Foundation of Sri Lanka, 43(4):p.385–397https://dl.nsf.gov.lk/handle/1/23532Event clusteringForeground estimationTrajectory modellingOnline tracking and event clustering for vision systemsArticle