?url_ver=Z39.88-2004&rft_id=10.1016%2Fj.jvcir.2018.11.035&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.aufirst=A.A.&rft.au=Afiq%2C+A.A.&rft.aulast=Afiq&rft.issn=10473203&rft.date=2019&rft.atitle=A+review+on+classifying+abnormal+behavior+in+crowd+scene&rft.pages=285-303&rft.volume=58&rft.title=Journal+of+Visual+Communication+and+Image+Representation&rft.genre=article