Title :
Fusion of Kalman Filter and anomaly detection for multispectral and hyperspectral target tracking
Author :
Duran, O. ; Onasoglou, E. ; Petrou, M.
Author_Institution :
Dept. of Electr. & Electron. Eng., Imperial Coll. London, London, UK
Abstract :
This paper proposes a novel tracking methodology for mul-tispectral and hyperspectral sequences. Our approach combines techniques used in multispectral and hyperspectral anomaly detection with a Kalman-Filter (KF) for tracking. The algorithm takes advantage of the additional information provided by the spectra in multispectral and hyperspectral sequences and combines it with a KF to track a target in the presence of occlusions. The proposed algorithm is based on modeling the tracked object´s local background with the help of a Self Organizing Map (SOM), followed by the construction of a 2D Centre of Gravity Map (CoGM), the entries of which lead to the localisation of the target´s current position. The KF, in prediction mode, is employed in order to perform robust tracking during occlusion.
Keywords :
Kalman filters; geophysical image processing; hidden feature removal; remote sensing; self-organising feature maps; target tracking; 2D Centre of Gravity Map; Kalman Filter; Self Organizing Map; anomaly detection; hyperspectral target tracking; multispectral target tracking; occlusion; Gravity; Hyperspectral imaging; Hyperspectral sensors; Motion detection; Object detection; Optical filters; Optical noise; Optical sensors; Robustness; Target tracking;
Conference_Titel :
Geoscience and Remote Sensing Symposium,2009 IEEE International,IGARSS 2009
Conference_Location :
Cape Town
Print_ISBN :
978-1-4244-3394-0
Electronic_ISBN :
978-1-4244-3395-7
DOI :
10.1109/IGARSS.2009.5417486