Abstract
This paper describes a knowledge-based vision system for automating the interpretation of alarm events resulting from a perimeter intrusion detection system (PIDS). Moving blobs extracted over a sequence of digitised images are analysed to identify the cause of alarm. Alarm causes are modelled by a network of frames, and models are maintained for the scene. Due to poor spatial resolution, non-visual contextual information is required to supplement the image data. Probabilities are combined and propagated through the network by Subjective Bayesian Updating.
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References
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© 1991 Springer-Verlag London Limited
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Rosin, P.L., Ellis, T. (1991). Detecting and Classifying Intruders in Image Sequences. In: Mowforth, P. (eds) BMVC91. Springer, London. https://doi.org/10.1007/978-1-4471-1921-0_37
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DOI: https://doi.org/10.1007/978-1-4471-1921-0_37
Publisher Name: Springer, London
Print ISBN: 978-3-540-19715-7
Online ISBN: 978-1-4471-1921-0
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