DocumentCode :
560054
Title :
Bearings only tracking in clutter with observer control using the Bernoulli particle filter
Author :
Ristic, Branko ; Arulampalam, Sanjeev
Author_Institution :
ISR Div. of Defence Sci. & Technol. Organ., Melbourne, VIC, Australia
fYear :
2011
fDate :
10-11 Nov. 2011
Firstpage :
487
Lastpage :
492
Abstract :
The paper deals with autonomous bearings-only tracking of a single appearing/disappearing target in the presence of detection uncertainty (false and missed detections) with observer control. The optimal tracking method for this problem in the sequential Bayesian estimation framework is the Bernoulli filter. Observer control is based on previously acquired measurements and is formulated as a partially observable Markov decision process (POMDP). Future observer actions are ranked according to their associated reward formulated as an information theoretic criterion. The paper develops a particle filter implementation of both the Bernoulli filter and the action reward.
Keywords :
Bayes methods; Markov processes; decision making; object detection; observers; optimal control; particle filtering (numerical methods); sequential estimation; target tracking; Bernoulli particle filter; appearing target; autonomous bearing only tracking; detection uncertainty; disappearing target; false detection; information theoretic criterion; missed detection; observer control; optimal tracking method; partially observable Markov decision process; sequential Bayesian estimation framework; Atmospheric measurements; Monte Carlo methods; Observers; Particle measurements; Target tracking; Trajectory; Vectors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Australian Control Conference (AUCC), 2011
Conference_Location :
Melbourne, VIC
Print_ISBN :
978-1-4244-9245-9
Type :
conf
Filename :
6114284
Link To Document :
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