Title :
Maritime border control multisensor system
Author :
Giompapa, S. ; Gini, F. ; Farina, A. ; Graziano, A. ; Croci, R. ; Distefano, R.
Author_Institution :
Dept. of Ing. dell´´Inf., Univ. of Pisa, Pisa, Italy
Abstract :
This 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 cases where an ideal error-free classification process and a non-ideal classification process are performed.
Keywords :
airborne radar; infrared detectors; marine systems; object detection; object recognition; radar imaging; search radar; sensor fusion; synthetic aperture radar; target tracking; video cameras; IR camera; SAR; airborne radar; automatic identification system; coastal surveillance; confusion matrix; ideal error-free classification process; infrared camera; intervention selection; land based radar; maritime border control multisensor system; measures of effectiveness; multiple target classification; multiple target detection; multiple target identification; multiple target tracking; nonideal error-free classification process; synthetic aperture radar; threat level evaluation; video camera; Airborne radar; Automatic control; Cameras; Control systems; Infrared sensors; Multisensor systems; Performance evaluation; Sea measurements; Sensor systems; Synthetic aperture radar;
Journal_Title :
Aerospace and Electronic Systems Magazine, IEEE
DOI :
10.1109/MAES.2009.5256382