Title :
Sensor registration using airlanes
Author :
Ong, Hwa-Tung ; Ristic, Branko ; Oxenham, Martin G.
Author_Institution :
Defence Sci. & Technol. Organ., Edinburgh, UK
Abstract :
In integrated multisensor surveillance systems, a prerequisite for sensor data fusion is accurate registration of the sensors. In this paper, a recursive Bayesian method for sensor registration at the sensor level is proposed that exploits airlane information., A probabilistic model of the state of a target of opportunity is first formulated based on the airlane information. Then, the paper describes a sequential Monte Carlo approach of jointly estimating the fixed sensor parameters and the unknown airlane of the target of opportunity. Finally, an example application to the estimation of the alignment angle of a groundbased radar is provided to illustrate the performance of the method.
Keywords :
Bayes methods; Monte Carlo methods; military radar; parameter estimation; radar signal processing; search radar; sensor fusion; surveillance; airlane information; alignment angle estimation; fixed sensor parameter estimation; ground-based radar; integrated multisensor surveillance systems; probabilistic model; recursive Bayesian method; sensor data fusion; sensor registration; sequential Monte Carlo approach; target state; Australia; Bayesian methods; Data processing; Monte Carlo methods; Radar tracking; Sensor fusion; Sensor phenomena and characterization; Sensor systems; Surveillance; Target tracking;
Conference_Titel :
Information Fusion, 2002. Proceedings of the Fifth International Conference on
Conference_Location :
Annapolis, MD, USA
Print_ISBN :
0-9721844-1-4
DOI :
10.1109/ICIF.2002.1021174