?url_ver=Z39.88-2004&rft_id=10.1109%2FISCE.2014.6884288&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Hassan&rft.au=Hassan%2C+M.A.&rft.aufirst=M.A.&rft.title=Foreground+extraction+for+real-time+crowd+analytics+in+surveillance+system&rft.isbn=9781479945924&rft.date=2014&rft.genre=proceeding