DocumentCode :
410921
Title :
Hyperspectral discrimination of coral reef benthic communities
Author :
Karpouzli, Evanthia ; Malthus, Tim
Author_Institution :
Sch. of Geosci., Edinburgh Univ., UK
Volume :
4
fYear :
2003
fDate :
21-25 July 2003
Firstpage :
2377
Abstract :
This study sought to extend the spectral library of reef associated species found in the literature as well as to investigate variation in optical reflectance within colonies of the same species from different geographical regions. We tested the spectral discrimination of species and taxonomic groups using a hierarchical classification system, to compare results from hyperspectral reflectance and derivative datasets to those simulated for three visible multispectral wavebands typical of the high spatial resolution optical sensors (e.g. IKONOS and QuickBird).
Keywords :
oceanographic techniques; radiometry; reflectivity; remote sensing; IKONOS; QuickBird; coral reef benthic communities; derivative datasets; geographical regions; hierarchical classification system; hyperspectral discrimination; hyperspectral reflectance; multispectral wavebands; optical reflectance; reef associated species; spatial resolution optical sensors; spectral library; taxonomic groups; Algae; Doped fiber amplifiers; Geophysical measurements; Hyperspectral imaging; Hyperspectral sensors; Optical sensors; Reflectivity; Remote sensing; Sediments; Spectroradiometers;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2003. IGARSS '03. Proceedings. 2003 IEEE International
Print_ISBN :
0-7803-7929-2
Type :
conf
DOI :
10.1109/IGARSS.2003.1294447
Filename :
1294447
Link To Document :
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