5A. Pfinder: Real-time tracking of the human body[J]. IEEE Transactions on Pattern Analysis and Machine Intelligence, 1997, 19(7) :780 785.
6Beynon M,Hook D,Seibert M.Detecting Abandonded Packages in a Multi-Camera Video Surveillance System[C]//Proc of the IEEE Conf on Advanced Video and Signal Based Surveillance,2003:221-228.
7Hall D,Nascimento J,Ribeiro P.Comparison of Target Detection Algorithms Using Adaptive Background Models[C]//Proc of the 2nd Joint IEEE Int'l Workshop on Visual Surveillance,2005:1-8.