Title :
Ground target tracking using acoustic sensors
Author :
Ekman, Mats ; Davstad, Kjell ; Sjöberg, Lars
Author_Institution :
Saab AB, Jarfalla
Abstract :
In this paper the tracking of ground targets using acoustic sensors, distributed in a wireless network, is studied. The solution to the tracking problem is given within the Bayesian recursive framework. A particle filter (PF) is developed which includes a data association technique based on joint probabilistic data association (JPDA) and a method for handling road constraints. Validation and evaluation of the tracking algorithms are performed using real data extracted from a ground sensor network. The tracking of the targets shows a satisfactory result.
Keywords :
Bayes methods; acoustic signal processing; acoustic transducers; particle filtering (numerical methods); probability; sensor fusion; target tracking; wireless sensor networks; Bayesian recursive framework; acoustic sensors; data association; ground sensor network; ground target tracking; joint probabilistic data association; particle filter; road constraints; tracking algorithms; wireless network; Acoustic measurements; Acoustic sensors; Bayesian methods; Data mining; Particle filters; Prototypes; Road vehicles; Surveillance; Target tracking; Wireless sensor networks;
Conference_Titel :
Information, Decision and Control, 2007. IDC '07
Conference_Location :
Adelaide, Qld.
Print_ISBN :
1-4244-0902-0
Electronic_ISBN :
1-4244-0902-0
DOI :
10.1109/IDC.2007.374546