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1. Identificação
Tipo de ReferênciaArtigo em Revista Científica (Journal Article)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/48P6232
Repositóriosid.inpe.br/mtc-m21d/2023/03.21.14.24
Última Atualização2023:03.21.14.24.49 (UTC) simone
Repositório de Metadadossid.inpe.br/mtc-m21d/2023/03.21.14.24.49
Última Atualização dos Metadados2024:04.17.08.12.04 (UTC) administrator
DOI10.3390/rs15051299
ISSN2072-4292
Chave de CitaçãoLimaGiBrBaFaPeBe:2023:CoSeMa
TítuloAssessment of estimated phycocyanin and chlorophyll-a concentration from PRISMA and OLCI in Brazilian inland waters: a comparison between semi-analytical and machine learning algorithms
Ano2023
MêsMar.
Data de Acesso21 maio 2024
Tipo de Trabalhojournal article
Tipo SecundárioPRE PI
Número de Arquivos1
Tamanho4936 KiB
2. Contextualização
Autor1 Lima, Thainara Munhoz Alexandre de
2 Giardino, Claudia
3 Bresciani, Mariano
4 Barbosa, Cláudio Clemente Faria
5 Fabbretto, Alice
6 Pellegrino, Andrea
7 Begliomini, Felipe Nincao
Identificador de Curriculo1
2
3
4 8JMKD3MGP5W/3C9JGSB
ORCID1 0000-0001-6492-0330
2 0000-0002-3937-4988
3 0000-0002-7185-8464
4 0000-0002-3221-9774
5
6 0000-0002-4152-3409
7 0000-0001-8008-941X
Grupo1 SER-SRE-DIPGR-INPE-MCTI-GOV-BR
2
3
4 DIOTG-CGCT-INPE-MCTI-GOV-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 National Research Council of Italy
3 National Research Council of Italy
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 National Research Council of Italy
6 National Research Council of Italy
7 University of Cambridge
Endereço de e-Mail do Autor1 thaimunhoz98@gmail.com
2
3
4 claudio.barbosa@inpe.br
RevistaRemote Sensing
Volume15
Número5
Páginase1299
Nota SecundáriaB3_GEOGRAFIA B3_ENGENHARIAS_I B4_GEOCIÊNCIAS B4_CIÊNCIAS_AMBIENTAIS B5_CIÊNCIAS_AGRÁRIAS_I
Histórico (UTC)2023-03-21 14:24:49 :: simone -> administrator ::
2023-03-21 14:24:51 :: administrator -> simone :: 2023
2023-03-21 14:25:28 :: simone -> administrator :: 2023
2023-04-17 14:52:00 :: administrator -> simone :: 2023
2023-06-22 15:57:35 :: simone -> administrator :: 2023
2024-04-17 08:12:04 :: administrator -> simone :: 2023
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-Chaveaquatic remote sensing
cyanobacteria
hyperspectral
machine learning
phycocyanin
semi-analytical model
ResumoThe aim of this work is to test the state-of-the-art of water constituent retrieval algorithms for phycocyanin (PC) and chlorophyll-a (chl-a) concentrations in Brazilian reservoirs from hyperspectral PRISMA images and concurrent in situ data. One near-coincident Sentinel-3 OLCI dataset has also been considered for PC mapping as its high revisit time is a relevant element for mapping cyanobacterial blooms. The testing was first performed on remote sensing reflectance ((Formula presented.)), as derived by applying two atmospheric correction methods (6SV, ACOLITE) to Level 1 data and as provided in the corresponding Level 2 products (PRISMA L2C and OLCI L2-WFR). Since PRISMA images were affected by sun glint, the testing of three de-glint models was also performed. The applicability of Semi-Analytical (SA) and Mixture Density Network (MDN) algorithms in enabling PC and chl-a concentration retrieval was then tested over three PRISMA scenes; in the case of PC concentration estimation, a Random Forest (RF) algorithm was further applied. Regarding OLCI, the SA algorithm was tested for PC estimation; notably, only SA was calibrated with site-specific data from the reservoir. The algorithms were applied to the (Formula presented.) spectra provided by PRISMA L2C productsand those derived with ACOLITE, in the case of OLCIas these data showed better agreement with in situ measurements. The SA model provided low median absolute error (MdAE) for PRISMA-derived (MdAE = 3.06 mg.m−3) and OLCI-derived (MdAE = 3.93 mg.m−3) PC concentrations, while it overestimated PRISMA-derived chl-a (MdAE = 42.11 mg.m−3). The RF model for PC applied to PRISMA performed slightly worse than SA (MdAE = 5.21 mg.m−3). The MDN showed a rather different performance, with higher errors for PC (MdAE = 40.94 mg.m−3) and lower error for chl-a (MdAE = 23.21 mg.m−3). The results overall suggest that the model calibrated with site-specific measurements performed better and indicates that SA could be applied to PRISMA and OLCI for remote sensing of PC in Brazilian reservoirs.
ÁreaSRE
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4. Condições de acesso e uso
URL dos dadoshttp://mtc-m21d.sid.inpe.br/ibi/8JMKD3MGP3W34T/48P6232
URL dos dados zipadoshttp://mtc-m21d.sid.inpe.br/zip/8JMKD3MGP3W34T/48P6232
Idiomaen
Arquivo Alvoremotesensing-15-01299-v2.pdf
Grupo de Usuáriossimone
Grupo de Leitoresadministrator
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Política de Arquivamentoallowpublisher allowfinaldraft
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5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3F3NU5S
8JMKD3MGPCW/439EAFB
8JMKD3MGPCW/46KUATE
Lista de Itens Citandosid.inpe.br/bibdigital/2013/10.18.22.34 6
sid.inpe.br/mtc-m21/2012/07.13.14.43.57 3
sid.inpe.br/bibdigital/2022/04.03.22.23 1
DivulgaçãoWEBSCI; PORTALCAPES; MGA; COMPENDEX; SCOPUS.
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
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7. Controle da descrição
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