Monitoring an output from a camera

Output from a video camera is monitored. Input data is analysed to produce a model of a background image and incoming image data is compared with said background model to identify images having a high level of activity created by the introduction of a foreground object. A period of activity, compose...

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Bibliographische Detailangaben
Hauptverfasser:	HENSON MICHAEL A, BLAIS MARTIN, DE HAAN GIJSBERT, TYMON DAVID A, VAN DEN BERGEN MARK A
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	Output from a video camera is monitored. Input data is analysed to produce a model of a background image and incoming image data is compared with said background model to identify images having a high level of activity created by the introduction of a foreground object. A period of activity, composed of a plurality of consecutive images having a high level of activity, is identified, and an exemplar image is generated.