Title :
Using image magnification techniques to improve classification of hyperspectral data
Author :
Dell´Acqua, Fabio ; Gamba, Paolo
Author_Institution :
Dept. of Electron., Pavia Univ., Italy
Abstract :
In this work we present an image magnification technique aimed to improve the overall accuracy of hyperspectral data classification in an urban area. Furthermore, we discuss how techniques originally introduced for image enhancement in printers may be useful also for remote sensing applications. Finally, we compare different classifiers to look for the one able to exploit as much as possible the enhanced imagery. We find that fuzzy ARTMAP allows obtaining the best results.
Keywords :
geophysical techniques; image classification; image enhancement; image resolution; remote sensing; spectral analysis; fuzzy ARTMAP; hyperspectral data classification; image enhancement; image magnification techniques; image processing; pattern recognition; printers; remote sensing applications; urban area; Data mining; Hyperspectral imaging; Hyperspectral sensors; Image processing; Image resolution; Remote sensing; Sensor phenomena and characterization; Spatial resolution; Testing; Urban areas;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2003. IGARSS '03. Proceedings. 2003 IEEE International
Print_ISBN :
0-7803-7929-2
DOI :
10.1109/IGARSS.2003.1293901