@InProceedings{GomesSilvViceVict:2015:AtCoGe,
author = "Gomes, Daniel and Silva, Ramon Felipe Bicudo da and Vicente, Luiz
Eduardo and Victoria, Daniel de Castro",
title = "Atmospheric correction of GeoEye-1 images using MODIS-based
parameters",
booktitle = "Anais...",
year = "2015",
editor = "Gherardi, Douglas Francisco Marcolino and Arag{\~a}o, Luiz
Eduardo Oliveira e Cruz de",
pages = "7270--7278",
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 is a very important task that allows
comparisons between image-based biophysical estimates and existing
spectral libraries. Atmospheric correction methods based on
radiative transfer provide good results as they account for
scattering and absorption components effects of atmosphere over
electromagnetic radiation, but the lack of ground-daily
information of atmospheric parameters for radiative transfer-based
models limits these methods operation. Our objective was to
perform atmospheric correction of GeoEye-1 images using
MODIS-based parameters as input data for the Moderate-Resolution
Atmospheric Radiative Transfer Model (MODTRAN) code. That was
achieved using aerosol optical thickness, Ångstr{\"o}m exponent,
and water column data extractd from MODIS Aqua data in order to
obtain visibility, aerosol scale height, and atmospheric model to
be used in MODTRAN. The results were analyzed from a set of pixels
arranged in six land cover classes that were compared to the
spectral libraries USGS and NASA/JPL, available online. Land cover
classes of pasture, urban areas, forest, dark soil, medium soil,
and light soil presents satisfactory combinations by the Spectral
Angle Mapper method, used to compare spectra from the GeoEye-1
images and spectral libraries. We conclude that the methodological
approach presented is a promising standard of methods based on the
retrieving of atmospheric information to perform radiometric
corrections.",
conference-location = "Jo{\~a}o Pessoa",
conference-year = "25-29 abr. 2015",
isbn = "978-85-17-0076-8",
label = "1623",
language = "en",
organisation = "Instituto Nacional de Pesquisas Espaciais (INPE)",
ibi = "8JMKD3MGP6W34M/3JM4JS8",
url = "http://urlib.net/ibi/8JMKD3MGP6W34M/3JM4JS8",
targetfile = "p1623.pdf",
type = "Processamento de imagens",
urlaccessdate = "05 maio 2024"
}