Title :
Limited field-of-view multimodal sensor adaptation for data association
Author :
O´Rourke, Sean M. ; Swindlehurst, A. Lee
Author_Institution :
Center for Pervasive Commun. & Comput., Univ. of California, Irvine, CA, USA
Abstract :
We have investigated the utility of field-of-view adaptation for multimodal sensing in cluttered multi-target environments. Measurement data from multiple integrated sensors are collected at a fusion center, which employs a soft association procedure to integrate them into the estimation procedure. A variance penalty model for the limited fields-of-view property is incorporated into the state estimation procedure. This model also forms the basis of an optimization problem that determines the best next-step sensing parameters for the changing target environment. Numerical simulations demonstrate the benefit of the proposed method for both tracking and association metrics compared to a non-adaptive tracker.
Keywords :
sensor fusion; target tracking; association metrics; cluttered multitarget environment; data association; estimation procedure; fusion center; limited field-of-view multimodal sensor adaptation; measurement data; multiple integrated sensors; target tracking; variance penalty model; Clutter; Noise; Noise measurement; Radio frequency; Sensors; Target tracking; Vectors;
Conference_Titel :
Sensor Array and Multichannel Signal Processing Workshop (SAM), 2012 IEEE 7th
Conference_Location :
Hoboken, NJ
Print_ISBN :
978-1-4673-1070-3
DOI :
10.1109/SAM.2012.6250478