Title :
Multiresolution EO/IR target tracking and identification
Author :
Blasch, Erik ; Kahler, Bart
Author_Institution :
Air Force Res. Lab, WPAFB, OH, USA
Abstract :
Simultaneous target tracking and identification through feature association, attribute matching, or blob analysis is dependent on spatio-temporal measurements. Improved track maintenance should be achievable by maintaining coarse sensor resolutions on maneuvering targets and utilizing finer sensor resolutions to resolve closely-spaced targets. There are inherent optimal resolutions for sensors and restricted altitudes that constrain operational performance that a sensor manager must optimize for both wide-area surveillance and precision tracking. The advent of better optics, coordinated sensor management, and fusion strategies provide an opportunity to enhance simultaneous tracking and identification algorithms. We investigate utilizing electro-optical (EO) and infrared (IR) sensors operating at various resolutions to optimize target tracking and identification. We use a target-dense maneuvering scenario to highlight the performance gains with the multiresolution EO/IR data association (MEIDA) algorithm in tracking crossing targets.
Keywords :
electro-optical devices; feature extraction; image matching; image resolution; image sensors; infrared imaging; optical sensors; sensor fusion; spatiotemporal phenomena; surveillance; target tracking; MEIDA; attribute matching; blob analysis; coarse sensor resolution; coordinated sensor management; electro-optical sensor; feature association; fusion strategy; identification algorithm; infrared sensor; multiresolution EO-IR data association; precision tracking; spatio-temporal measurement; target tracking; target-dense maneuvering scenario; wide-area surveillance; Aerospace electronics; Force measurement; Infrared sensors; Kinematics; Optical sensors; Sensor fusion; Sensor phenomena and characterization; Signal resolution; Surveillance; Target tracking; ATR; EO/IR; JBPDAF; Multiresolution; fusion;
Conference_Titel :
Information Fusion, 2005 8th International Conference on
Print_ISBN :
0-7803-9286-8
DOI :
10.1109/ICIF.2005.1591865