1. Bocchetti, G., Flammini, F., Pappalardo, A., Pragliola, C.: Dependable integrated surveillance systems for the physical security of metro railways. In: Proceedings of the 3rd ACM/IEEE International Conference on Distributed Smart Cameras, (ICDiSC 2009), 30 August – 2 September, 2009, Como (Italy), pp. 1–7
2. Candamo, J., Shreve, M., Goldgof, D.B., Sapper, D.B., Kasturi, R.: Understanding transit scenes: a survey on human behavior-recognition algorithms. IEEE Trans. Intell. Transp. Syst. 11(1), 206–224 (2010)
3. Lecture Notes in Computer Science;V Casola,2013
4. Chae, H., Park, J., Song H., Kim Y., Jeong, H.: The IoT based Automate Landing System of a Drone for the Round-the-clock Surveillance Solution. In: IEEE International Conference on Advanced Intelligent Mechatronics (AIM), Busan, pp. 1575–1580 (2015)
5. Chang, W.Y., Chen, C.S., Hung, Y.P.: Tracking by parts: a Bayesian approach with component collaboration. IEEE Trans. Cybern. Syst. Man Cybern. 39(2), 375–388 (2009)