COMPARAÇÃO ENTRE DADOS ALTIMÉTRICOS SHUTTLE RADAR TOPOGRAPHY MISSION , CARTAS TOPOGRÁFICAS E GPS: NUMA ÁREA COM RELEVO ESCARPADO
Shuttle Radar Topography Mission (SRTM) flown with Space Shuttle Endeavour, which was launched on 11 February 2000 , aimed to obtain the Earth digital elevation data (DEM). These data were acquired using Interferometric Synthetic Aperture Radar (InSAR) in C (5.6cm – 5.3GHz) and X (3.1cm – 9.6GHz) ba...
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Format: | Article |
Language: | English |
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Universidade Federal de Uberlândia
2006-04-01
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Series: | Revista Brasileira de Cartografia |
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Online Access: | http://www.rbc.ufrj.br/_pdf_58_2006/58_01_1.pdf |
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author | Eduardo da Silva Pinheiro |
author_facet | Eduardo da Silva Pinheiro |
author_sort | Eduardo da Silva Pinheiro |
collection | DOAJ |
description | Shuttle Radar Topography Mission (SRTM) flown with Space Shuttle Endeavour, which was launched on 11 February 2000 , aimed to obtain the Earth digital elevation data (DEM). These data were acquired using Interferometric Synthetic Aperture Radar (InSAR) in C (5.6cm – 5.3GHz) and X (3.1cm – 9.6GHz) bands. This paper presents a comparative analysis of elevation data from SRTM and Topographic map (1:50.000) with Differential - GPS field data. The study was conducted in Planalto das Araucárias area , an elevated site in northeastern of Rio Grande do Sul State , Brazil . The Research and Nature Conservation Pró-Mata Center was chosen as an experimental area. Statistical tests and graphs were applied to the quality analysis of DEMs. RMSs of DEMs derived from SRTM and Topographic maps were respectively 7.0m and 26.8m. The results show that SRTM DEM present high accuracy. Nevertheless, considering the size of their pixels (90x90m), it is recommend to use this kind of data to a 1:250.000 scale maps. |
first_indexed | 2024-12-20T20:34:46Z |
format | Article |
id | doaj.art-8ea316e5ad8d4466b21c671d26ebd2b1 |
institution | Directory Open Access Journal |
issn | 0560-4613 1808-0936 |
language | English |
last_indexed | 2024-12-20T20:34:46Z |
publishDate | 2006-04-01 |
publisher | Universidade Federal de Uberlândia |
record_format | Article |
series | Revista Brasileira de Cartografia |
spelling | doaj.art-8ea316e5ad8d4466b21c671d26ebd2b12022-12-21T19:27:16ZengUniversidade Federal de UberlândiaRevista Brasileira de Cartografia0560-46131808-09362006-04-0158119COMPARAÇÃO ENTRE DADOS ALTIMÉTRICOS SHUTTLE RADAR TOPOGRAPHY MISSION , CARTAS TOPOGRÁFICAS E GPS: NUMA ÁREA COM RELEVO ESCARPADOEduardo da Silva PinheiroShuttle Radar Topography Mission (SRTM) flown with Space Shuttle Endeavour, which was launched on 11 February 2000 , aimed to obtain the Earth digital elevation data (DEM). These data were acquired using Interferometric Synthetic Aperture Radar (InSAR) in C (5.6cm – 5.3GHz) and X (3.1cm – 9.6GHz) bands. This paper presents a comparative analysis of elevation data from SRTM and Topographic map (1:50.000) with Differential - GPS field data. The study was conducted in Planalto das Araucárias area , an elevated site in northeastern of Rio Grande do Sul State , Brazil . The Research and Nature Conservation Pró-Mata Center was chosen as an experimental area. Statistical tests and graphs were applied to the quality analysis of DEMs. RMSs of DEMs derived from SRTM and Topographic maps were respectively 7.0m and 26.8m. The results show that SRTM DEM present high accuracy. Nevertheless, considering the size of their pixels (90x90m), it is recommend to use this kind of data to a 1:250.000 scale maps.http://www.rbc.ufrj.br/_pdf_58_2006/58_01_1.pdfDigital Elevation ModelSRTMAccurracyDGPS. |
spellingShingle | Eduardo da Silva Pinheiro COMPARAÇÃO ENTRE DADOS ALTIMÉTRICOS SHUTTLE RADAR TOPOGRAPHY MISSION , CARTAS TOPOGRÁFICAS E GPS: NUMA ÁREA COM RELEVO ESCARPADO Revista Brasileira de Cartografia Digital Elevation Model SRTM Accurracy DGPS. |
title | COMPARAÇÃO ENTRE DADOS ALTIMÉTRICOS SHUTTLE RADAR TOPOGRAPHY MISSION , CARTAS TOPOGRÁFICAS E GPS: NUMA ÁREA COM RELEVO ESCARPADO |
title_full | COMPARAÇÃO ENTRE DADOS ALTIMÉTRICOS SHUTTLE RADAR TOPOGRAPHY MISSION , CARTAS TOPOGRÁFICAS E GPS: NUMA ÁREA COM RELEVO ESCARPADO |
title_fullStr | COMPARAÇÃO ENTRE DADOS ALTIMÉTRICOS SHUTTLE RADAR TOPOGRAPHY MISSION , CARTAS TOPOGRÁFICAS E GPS: NUMA ÁREA COM RELEVO ESCARPADO |
title_full_unstemmed | COMPARAÇÃO ENTRE DADOS ALTIMÉTRICOS SHUTTLE RADAR TOPOGRAPHY MISSION , CARTAS TOPOGRÁFICAS E GPS: NUMA ÁREA COM RELEVO ESCARPADO |
title_short | COMPARAÇÃO ENTRE DADOS ALTIMÉTRICOS SHUTTLE RADAR TOPOGRAPHY MISSION , CARTAS TOPOGRÁFICAS E GPS: NUMA ÁREA COM RELEVO ESCARPADO |
title_sort | comparacao entre dados altimetricos shuttle radar topography mission cartas topograficas e gps numa area com relevo escarpado |
topic | Digital Elevation Model SRTM Accurracy DGPS. |
url | http://www.rbc.ufrj.br/_pdf_58_2006/58_01_1.pdf |
work_keys_str_mv | AT eduardodasilvapinheiro comparacaoentredadosaltimetricosshuttleradartopographymissioncartastopograficasegpsnumaareacomrelevoescarpado |