US 7,468,662 B2
Method for spatio-temporal event detection using composite definitions for camera systems
Senem Velipasalar, Lincoln, Nebr. (US); Lisa Marie Brown, Pleasantville, N.Y. (US); Arun Hampapur, Norwalk, Conn. (US); and Chiao-Fe Shu, Scarsdale, N.Y. (US)
Assigned to International Business Machines Corporation, Armonk, N.Y. (US)
Filed on Jun. 16, 2006, as Appl. No. 11/455,210.
Prior Publication US 2007/0291117 A1, Dec. 20, 2007
Int. Cl. G08B 13/00 (2006.01); H04N 7/18 (2006.01)
U.S. Cl. 340—541  [340/506; 340/517; 340/522; 348/135; 348/143; 348/152] 1 Claim
OG exemplary drawing
 
1. A method for monitoring events, comprising:
defining alert events based on primitive event types in an environment monitored by one or more monitoring devices;
setting alert parameters for each alert event;
combining alert events to create a composite alert event based on a plurality of alert events by providing an operator for combining the primitives where the primitives function as operands of the operator;
determining if multiple events comprising the composite alert event have occurred by monitoring one or more tracking engines; and
parsing the composite alert event by an event manager to provide an event definition to the one or more tracking engines.