EHI 
KEY WORD 
ABSTRACT: 
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resolution, bre 
substrates. In 
spectroradiom 
targets consis 
were studied 
maximas loca 
reflectance wi 
chlorophyll at 
over 400 to 6( 
help in identif 
Worldwide, h 
position in th 
cover of a 1 
parameters of 
optical remo 
extraction of 
delineation of 
knowledge 
geomorpholo; 
(Hochberg ar 
resolution, t 
capabilities t 
community le 
noise ratio of 
àre considere: 
of these sensi 
assessment tl 
confined to e 
at low tides. ] 
at different b 
depth, quality 
reefs as optic 
This poses s 
scale biodive 
characterizati 
As an under 
Mosaics of d 
from the spa