DocumentCode :
2695946
Title :
Comparison of Multi- and Hyperspectral Remote Sensing Data for Use in Comprehensive Urban Biotope Mapping
Author :
Bochow, Mathias ; Segl, Karl ; Kaufman, H.
Author_Institution :
Helmholtz Centre Potsdam, Potsdam
Volume :
5
fYear :
2008
fDate :
7-11 July 2008
Abstract :
We classified 922 urban biotopes from 11 different biotope types in a 50.6 km2 study area in Berlin, Germany. As input advanced data products were derived from hyperspectral and simulated multispectral data. Urban surface materials were derived from the hyperspectral data by classification and linear spectral unmixing. Multispectral data was classified using four different per-pixel and object-oriented classifiers. The results show that our developed method for biotope classification works well with hyperspectral and with multispectral input data yielding comparable overall accuracies of 88.1 and 91.3 percent.
Keywords :
geophysics computing; image classification; object-oriented methods; terrain mapping; Berlin; Germany; biotope types; hyperspectral remote sensing data; linear spectral unmixing; multispectral remote sensing data; object-oriented classifier; per-pixel classifier; urban biotope classification; urban biotopes mapping; urban surface materials; Hyperspectral imaging; Hyperspectral sensors; Remote sensing; automation; hyperspectral; multispectral; remote sensing; spatial metrics; urban biotope mapping;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2008. IGARSS 2008. IEEE International
Conference_Location :
Boston, MA
Print_ISBN :
978-1-4244-2807-6
Electronic_ISBN :
978-1-4244-2808-3
Type :
conf
DOI :
10.1109/IGARSS.2008.4780013
Filename :
4780013
Link To Document :
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