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Filters: Author is Senanayake, S. G. M. P.  [Clear All Filters]
2018-04-04
Rupasinghe, R. A. A., Padmasiri, D. A., Senanayake, S. G. M. P., Godaliyadda, G. M. R. I., Ekanayake, M. P. B., Wijayakulasooriya, J. V..  2017.  Dynamic clustering for event detection and anomaly identification in video surveillance. 2017 IEEE International Conference on Industrial and Information Systems (ICIIS). :1–6.

This work introduces concepts and algorithms along with a case study validating them, to enhance the event detection, pattern recognition and anomaly identification results in real life video surveillance. The motivation for the work underlies in the observation that human behavioral patterns in general continuously evolve and adapt with time, rather than being static. First, limitations in existing work with respect to this phenomena are identified. Accordingly, the notion and algorithms of Dynamic Clustering are introduced in order to overcome these drawbacks. Correspondingly, we propose the concept of maintaining two separate sets of data in parallel, namely the Normal Plane and the Anomaly Plane, to successfully achieve the task of learning continuously. The practicability of the proposed algorithms in a real life scenario is demonstrated through a case study. From the analysis presented in this work, it is evident that a more comprehensive analysis, closely following human perception can be accomplished by incorporating the proposed notions and algorithms in a video surveillance event.