Attribute Grammar-Based Event Recognition and Anomaly Detection


We propose to use attribute grammars for recognizing normal events and detecting abnormal events in a video. Attribute grammars can describe constraints on features (attributes) in addition to the syntactic structure of the input. Events are recognized using an extension of the Earley parser that handles attributes and concurrent event threads. Abnormal… (More)
DOI: 10.1109/CVPRW.2006.32


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