Title :
Study of the classification task into an integrated multisensor system for maritime border control
Author :
Giompapa, S. ; Farina, A. ; Gini, F. ; Graziano, A. ; Croci, R. ; Stefano, R. Di
Author_Institution :
Dept. of Ing. dell´´Inf., Univ. of Pisa, Pisa
Abstract :
This work focuses on the classification task performed into a multi-sensor system for the coastal surveillance. The system is composed of two platforms of sensors: a land based platform, equipped with a land based radar, an automatic identification system (AIS) and an infrared camera (IR); an airborne platform, carrying an airborne radar that can operate in a spotlight synthetic aperture radar (SAR) mode, a video camera, and a second IR camera. The tasks performed by the system are the detection, tracking, identification, and classification of multiple targets, the evaluation of their threat level, and the selection of an intervention on them. The classification algorithm implemented inside the system exploits an analytical approach based on the confusion matrix (CM) of the imaging sensors that belong to the system. Some measures of effectiveness (MoE) of the system are evaluated, considering both the cases where an ideal error free classification process and a non-ideal classification process are performed.
Keywords :
airborne radar; matrix algebra; radar imaging; search radar; sensor fusion; target tracking; telecommunication congestion control; video cameras; airborne radar; automatic identification system; coastal surveillance; confusion matrix; error free classification process; integrated multisensor system; land based platform; land based radar; maritime border control; measures of effectiveness; multiple target tracking; second IR camera; sensor imaging; synthetic aperture radar; video camera; Airborne radar; Automatic control; Cameras; Control systems; Infrared sensors; Multisensor systems; Performance evaluation; Sea measurements; Sensor systems; Synthetic aperture radar; classification; coastal surveillance; multi-sensor data fusion;
Conference_Titel :
Radar Conference, 2008. RADAR '08. IEEE
Conference_Location :
Rome
Print_ISBN :
978-1-4244-1538-0
Electronic_ISBN :
1097-5659
DOI :
10.1109/RADAR.2008.4720807