Comparisons of Brightness Temperatures of Landsat-7/ETM+ and Terra/MODIS around Hotien Oasis in the Taklimakan Desert
The brightness temperature (BT) of Taklimakan Desert retrieved from the data of Landsat-7/ETM+ band 6 and Terra/MODIS band 31 and 32 indicates the following features: (1) good linear relationship between the BT of ETM+ and that of MODIS, (2) the observation time adjusted BT of ETM+ is almost equal t...
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2011-01-01
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Series: | Applied and Environmental Soil Science |
Online Access: | http://dx.doi.org/10.1155/2011/948135 |
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author | Yoshinari Oguro Seiji Ito Kiyoshi Tsuchiya |
author_facet | Yoshinari Oguro Seiji Ito Kiyoshi Tsuchiya |
author_sort | Yoshinari Oguro |
collection | DOAJ |
description | The brightness temperature (BT) of Taklimakan Desert retrieved from the data of Landsat-7/ETM+ band 6 and Terra/MODIS band 31 and 32 indicates the following features: (1) good linear relationship between the BT of ETM+ and that of MODIS, (2) the observation time adjusted BT of ETM+ is almost equal to that of MODIS, (3) the BT of Terra/MODIS band 31 is slightly higher than that of band 32 over a reservoir while opposite feature is recognized over desert area, (4) the statistical analysis of 225 sample data of ETM+ in one pixel of MODIS for different landcovers indicates that the standard deviation and range of BT of ETM+ corresponding to one pixel of MODIS are 0.45∘C, 2.25∘C for a flat area of desert, while respective values of the oasis farmland and shading side of rocky hill amount to 2.88∘C, 14.04∘C, and 2.80∘C, 16.04∘C. |
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id | doaj-art-15d3dbca4b71493587e2a7ebb806a0ba |
institution | Kabale University |
issn | 1687-7667 1687-7675 |
language | English |
publishDate | 2011-01-01 |
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series | Applied and Environmental Soil Science |
spelling | doaj-art-15d3dbca4b71493587e2a7ebb806a0ba2025-02-03T06:12:16ZengWileyApplied and Environmental Soil Science1687-76671687-76752011-01-01201110.1155/2011/948135948135Comparisons of Brightness Temperatures of Landsat-7/ETM+ and Terra/MODIS around Hotien Oasis in the Taklimakan DesertYoshinari Oguro0Seiji Ito1Kiyoshi Tsuchiya2Department of Global Environment Studies, Hiroshima Institute of Technology, 2-1-1, Miyake, Saeki-ku, Hiroshima 731-5193, JapanDepartment of Global Environment Studies, Hiroshima Institute of Technology, 2-1-1, Miyake, Saeki-ku, Hiroshima 731-5193, JapanJapan Meteorological Consultant Association, 6-32-10, Hirai, Edogawa-ku, Tokyo 132-0035, JapanThe brightness temperature (BT) of Taklimakan Desert retrieved from the data of Landsat-7/ETM+ band 6 and Terra/MODIS band 31 and 32 indicates the following features: (1) good linear relationship between the BT of ETM+ and that of MODIS, (2) the observation time adjusted BT of ETM+ is almost equal to that of MODIS, (3) the BT of Terra/MODIS band 31 is slightly higher than that of band 32 over a reservoir while opposite feature is recognized over desert area, (4) the statistical analysis of 225 sample data of ETM+ in one pixel of MODIS for different landcovers indicates that the standard deviation and range of BT of ETM+ corresponding to one pixel of MODIS are 0.45∘C, 2.25∘C for a flat area of desert, while respective values of the oasis farmland and shading side of rocky hill amount to 2.88∘C, 14.04∘C, and 2.80∘C, 16.04∘C.http://dx.doi.org/10.1155/2011/948135 |
spellingShingle | Yoshinari Oguro Seiji Ito Kiyoshi Tsuchiya Comparisons of Brightness Temperatures of Landsat-7/ETM+ and Terra/MODIS around Hotien Oasis in the Taklimakan Desert Applied and Environmental Soil Science |
title | Comparisons of Brightness Temperatures of Landsat-7/ETM+ and Terra/MODIS around Hotien Oasis in the Taklimakan Desert |
title_full | Comparisons of Brightness Temperatures of Landsat-7/ETM+ and Terra/MODIS around Hotien Oasis in the Taklimakan Desert |
title_fullStr | Comparisons of Brightness Temperatures of Landsat-7/ETM+ and Terra/MODIS around Hotien Oasis in the Taklimakan Desert |
title_full_unstemmed | Comparisons of Brightness Temperatures of Landsat-7/ETM+ and Terra/MODIS around Hotien Oasis in the Taklimakan Desert |
title_short | Comparisons of Brightness Temperatures of Landsat-7/ETM+ and Terra/MODIS around Hotien Oasis in the Taklimakan Desert |
title_sort | comparisons of brightness temperatures of landsat 7 etm and terra modis around hotien oasis in the taklimakan desert |
url | http://dx.doi.org/10.1155/2011/948135 |
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