Elgammal A,Duraiswami R,Harwood D,et al.Backsround and foreground modeling using nonparametric kernel density estimation for visual surveillance[J].Proceedings of the IEEE,2002,90 (7):1153-1163
[2]
Dollár P,Rabaud V,Cottrell,et al.Behavior recognition via sparse spatio-temporal features[A].In:Proceedings of the 2nd Joint IEEE International Workshop on Visual Surveillance and Performance Evaluation of Tracking and Surveillance[C],Beijing,2005:65-72.
[3]
Hofmann T.Probabilistic latent semantic indexing[A].In:Proceedings of the 22nd Annual International Conference on Research and Development in Information Retrieval[C],California,USA,1999,50-57.
[4]
Haritaoglu I,Harwood D,Davis L S.W4 real-time surveillance of people and their activities[J].IEEE Transactions on Pattern Analysis and Machine Intelligence,2000,22 (8):809-830.
[5]
Hu Wei-ming,Tan Tie-niu,Wang Liang,et al.A survey on visual surveillance of object motion and behaviors[J].IEEE Transactions on System,Man and Cybernetics,2004,34(3):334-352.
[6]
Niebles J C,Wang H,Li Fei-fei.Unsupervised learning of human action categories usins spatialtemporal words[J].International Journal of Computer Vision,2008,79 (3):299-318.
[7]
CBSR.Center for Biometrics and Security Research[EB/OL].http://www.cbsr.ia.ac.cn/china/Action% 20Databases% 20CH.asp,2008-04-13/2009-03-21.