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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m16d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP7W/3E9KQ65
Repositóriosid.inpe.br/mtc-m19/2013/06.11.01.17   (acesso restrito)
Última Atualização2013:07.12.14.19.39 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m19/2013/06.11.01.17.17
Última Atualização dos Metadados2020:10.01.15.58.04 (UTC) administrator
DOI10.1016/j.rse.2012.10.035
ISSN0034-4257
Rótuloisi
Chave de CitaçãoArnesenSiHeNoRuChMc:2013:MoFlEx
TítuloMonitoring flood extent in the lower Amazon River floodplain using ALOS/PALSAR ScanSAR images
Ano2013
MêsMar.
Data de Acesso05 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho1446 KiB
2. Contextualização
Autor1 Arnesen, Allan Saddi
2 Silva, Thiago Sanna Freire
3 Hess, Laura L.
4 Novo, Evlyn Márcia Leão de Moraes
5 Rudorff, Conrado M.
6 Chapman, Bruce D.
7 McDonald, Kyle C.
Identificador de Curriculo1
2
3
4 8JMKD3MGP5W/3C9JH39
Grupo1
2 DSR-OBT-INPE-MCTI-GOV-BR
3
4 DSR-OBT-INPE-MCTI-GOV-BR
Afiliação1 Inst Nacl Pesquisas Espaciais, Div Sensoriamento Remoto, BR-12201970 Sao Jose Dos Campos, Brazil.
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Univ Calif Santa Barbara, Earth Res Inst, Santa Barbara, CA 93106 USA.
4 Inst Nacl Pesquisas Espaciais, Div Sensoriamento Remoto, BR-12201970 Sao Jose Dos Campos, Brazil.
5 Univ Calif Santa Barbara, Bren Sch Environm Sci & Management, Santa Barbara, CA 93106 USA.
6 CALTECH, Jet Prop Lab, Pasadena, CA 91109 USA.
7 CALTECH, Jet Prop Lab, Pasadena, CA 91109 USA.; CUNY City Coll, Dept Earth & Atmospher Sci, CUNY Environm Crossrd Initiat, New York, NY 10031 USA.; CUNY City Coll, CUNY CREST Inst, New York, NY 10031 USA.
Endereço de e-Mail do Autor1
2 thiago@ltid.inpe.br
3
4 evlyn@ltid.inpe.br
Endereço de e-Mailmarcelo.pazos@inpe.br
RevistaRemote Sensing of Environment
Volume130
Páginas51-61
Nota SecundáriaA1 A1 A1 A1 A1 A1 A1
Histórico (UTC)2020-10-01 15:58:04 :: administrator -> marcelo.pazos@inpe.br :: 2013
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveObject-based image analysis
Multi-temporal analysis
Incidence angle
Wetlands
Synthetic aperture radar
Kyoto & Carbon Initiative
ResumoThe Amazon River floodplain is subject to large seasonal variations in water level and flood extent, due to the large size and low relief of the basin, and the large amount of precipitation in the region. Synthetic Aperture Radar (SAR) data can be used to map flooded area in these wetlands, given its ability to provide continuous information without being heavily affected by cloud cover. As part of JAXA's Kyoto & Carbon Initiative, extensive wide-swath, multi-temporal SAR coverage of the Amazon basin has been obtained using the ScanSAR mode of ALOS PALSAR This study presents a method for monitoring flood extent variation using ALOS ScanSAR images, tested at the Curuai Lake floodplain, in the lower Amazon River, Brazil. Twelve ScanSAR scenes were acquired between 2006 and 2010, including seven during the 2007 hydrological year. Water level records, field photographs, optical images (Landsat-5/TM and MODIS/Ferra and Aqua) and topographic data were used as auxiliary information. A data mining algorithm allowed the implementation of a hierarchical, object-based classification algorithm, able to map land cover types and flooding status in the study area for all available dates. land cover based on the entire time series (classification levels 1 and 2) had overall accuracies of 90\\% and 83\\%, respectively. Level 3 classifications (one map per image date) were validated only for the lowest and highest water stages, with overall accuracies of 76\\% and 78\\%, respectively. Total flood extent (Level 4) was mapped with 84\\% and 94\\% accuracies, for the low and high water stages, respectively. Regression models were fitted between mapped flooded area and water levels at the Curuai gauge to predict flood extent. A polynomial model had R-2=0.95 (p<0.05) and an overall root mean square error (RMSE) of 241 km(2), while a logistic model had R-2=0.98 (p<0.05) and RMSE = 127 km(2). (C) 2012 Elsevier Inc. All rights reserved.
ÁreaSRE
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Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
Idiomaen
Arquivo Alvo1-s2.0-S0034425712004257-main.pdf
Grupo de Usuáriosadministrator
marcelo.pazos@inpe.br
marciana
self-uploading-INPE-MCTI-GOV-BR
Grupo de Leitoresadministrator
marcelo.pazos@inpe.br
marciana
Visibilidadeshown
Política de Arquivamentodenypublisher allowfinaldraft24
Permissão de Leituradeny from all and allow from 150.163
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Repositório Espelhoiconet.com.br/banon/2006/11.26.21.31
Unidades Imediatamente Superiores8JMKD3MGPCW/3ER446E
Lista de Itens Citandosid.inpe.br/mtc-m21/2012/07.13.14.45.43 1
DivulgaçãoWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Acervo Hospedeirosid.inpe.br/mtc-m19@80/2009/08.21.17.02
6. Notas
Campos Vaziosalternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel format isbn lineage mark nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url
7. Controle da descrição
e-Mail (login)marcelo.pazos@inpe.br
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