Title :
Application of random set-based clustering to landmine detection with hyperspectral imagery
Author :
Bolton, Jeremy ; Gader, Paul
Author_Institution :
Univ. of Florida, Gainesville
Abstract :
We apply a population-based classifier to Long Wave HyperSpectral Imagery (LWHSI) for the purposes of landmine detection. In LWHSI, there are many environmental factors that are correlated with groups of samples (pixels in an image) in sample populations (individual images). These factors greatly affect samples´ values making it difficult for standard classification models to perform well on a consistent basis. Population-based classifiers capture information correlated with sample populations. We perform classification experiments over a range of LWHSI imagery and compare results between the population-based classifier and standard kNN. After analysis, we show that the use of population-correlated information in LWHSI greatly improves classification results and consistency.
Keywords :
geophysical signal processing; geophysical techniques; ground penetrating radar; landmine detection; pattern classification; pattern clustering; remote sensing by radar; LWHSI; classification experiments; landmine detection; long wave hyperspectral imagery; population based classifier; population correlated information; random set based clustering; standard kNN classifier comparison; Application software; Calibration; Clustering algorithms; Environmental factors; Hyperspectral imaging; Hyperspectral sensors; Landmine detection; Pixel; Testing; USA Councils; AHI; Clustering; Hausdorff distance; Hyperspectral imagery (HSI); Mine detection; Population-based classification; Population-correlated noise; Set-Based kNN; kNN;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2007. IGARSS 2007. IEEE International
Conference_Location :
Barcelona
Print_ISBN :
978-1-4244-1211-2
Electronic_ISBN :
978-1-4244-1212-9
DOI :
10.1109/IGARSS.2007.4423227