@InProceedings{JorgeAmorBarb:2015:EfEsFo,
author = "Jorge, Daniel Schaffer Ferreira and Amore, Diogo de Jesus and
Barbosa, Claudio Clemente Faria",
affiliation = "{Instituto Nacional de Pesquisas Espaciais (INPE)} and {Instituto
Nacional de Pesquisas Espaciais (INPE)} and {Instituto Nacional de
Pesquisas Espaciais (INPE)}",
title = "Efficiency estimation of four different atmospheric correction
algorithms in a sediment-loaded tropic lake for Landsat 8 OLI
sensor",
booktitle = "Anais...",
year = "2015",
editor = "Gherardi, Douglas Francisco Marcolino and Arag{\~a}o, Luiz
Eduardo Oliveira e Cruz de",
pages = "4428--4435",
organization = "Simp{\'o}sio Brasileiro de Sensoriamento Remoto, 17. (SBSR)",
publisher = "Instituto Nacional de Pesquisas Espaciais (INPE)",
address = "S{\~a}o Jos{\'e} dos Campos",
abstract = "Atmospheric correction algorithms allow the reduction of
atmospheric components influence in the acquisition of earths
surface reflectance properties. Quantifying this reduction is
critical for the remote sensing science. Different regions have
different natural or man-made composition and respond differently
for each algorithm. Highly turbid inland waters are significantly
sensitive to atmospheric correction algorithms, and these waters
must be evaluated with care. This paper investigated the impact of
turbidity levels in a sediment-laden tropical lake through the
correlation analysis between image and ground-based Remote Sensing
reflectance (Rrs) for the Landsat 8 OLI sensor. Four atmospheric
algorithms were tested for Rrs estimation: DOS (Dark Object
Substraction), FLAASH (Fast Line-of-sight Atmospheric Analysis of
Spectral Hypercubes), 6S (Second Simulation of the Satellite
Signal in the Solar Spectrum) and QUAC (QUick Atmospheric
Correction). A regression linear model was applied to the data,
and results showed two distinguishable features within the
samples. The first feature set presents a near-one higher-angle
slope value with R2 values ranging from 49-64%, and a near-zero
lower-angle slope with R2 ranging from 49-71%. Despite the small
data set used in this work, it is reasonable to assume the results
demonstrate that, during the atmospheric correction process, the
Rrs correlation undergoes a slope direction change. This is most
likely due to the influence of higher turbidity levels.",
conference-location = "Jo{\~a}o Pessoa",
conference-year = "25-29 abr. 2015",
isbn = "978-85-17-0076-8",
label = "870",
language = "en",
organisation = "Instituto Nacional de Pesquisas Espaciais (INPE)",
ibi = "8JMKD3MGP6W34M/3JM4CPH",
url = "http://urlib.net/ibi/8JMKD3MGP6W34M/3JM4CPH",
targetfile = "p0870.pdf",
type = "Sensoriamento remoto de {\'a}guas interiores",
urlaccessdate = "27 abr. 2024"
}