3Wixson L, et al. Detecting salient motion by accumulating directionally-consistent flow. IEEE Transactions on Pattern Analysis and Machine Intelligence, 2000, 22(8) : 774-780.
4Karm ann K P, Moving object recognition using an adaptive background memory. The Netherlands: Elsevier Science Publishers, 1990: 289-307.
5Friedman N, Russell S J. Image Segmentation in Video Sequences Approach: A Probabilistic approach//Proceedings of the Uncertainty in Artificial Intelligence UAI. Colorado, USA, 1997:175-181.
6Fragkiadaki K, Shi Jian-Bo. Detection free tracking: Exploi- ting motion and topology for segmenting and tracking under cntanglement//Proceedings of the IEEE International Conference on Computer Vision and Pattern Recognition. Colorado. USA, 2011:2073-2080.
7Li Zong-Min, Zhong Liang-Liang, Liu Yu-Jie. Efficient fore- ground layer exlraetion in video//Proeeedings of the IEEE Pacific Rim Conference on Muhimedia Conference. Shanghai, China, 2010, 6297:319-329.
8Collins R, Lipton A J, Kanade T, et al. A system for video surveillance and monitoring. Technical Report= CMURI-TR- 00112, Carnegie Melon University, Pittsburgh, Peen, America, 2000:1-68.
9Elias Herrero-Jaraba, et al. Detected motion classification with a double-background and a Neighborhood based differ ence. Patern Recognition Letters, 2003, 24(12) : 2079 -2092.
10Joaquin S, Hugo J-H. A double layer background model to detect unusual events//Proceedings of the Advanced Con- cepls for Intelligent Vision Systems-AClVS. Las Vegas, USA, 2007:406-416.
