1. Identity statement | |
Reference Type | Journal Article |
Site | plutao.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W/3FCLE6T |
Repository | sid.inpe.br/plutao/2013/12.12.17.24.25 (restricted access) |
Last Update | 2015:03.13.18.25.13 (UTC) administrator |
Metadata Repository | sid.inpe.br/plutao/2013/12.12.17.24.26 |
Metadata Last Update | 2020:10.01.15.57.49 (UTC) administrator |
DOI | 10.5539/ep.v2n3p52 |
ISSN | 1927-0909 |
Label | lattes: 2691497637313274 5 OgashawaraAlcSilBarSte:2013:SpInTw |
Citation Key | OgashawaraAlcAugBarSte:2013:SpInTw |
Title | Spatial Interpolation of Two-Wavelengths Bio-Optical Models to Estimate the Concentration of Chlorophyll-a in A Tropical Aquatic System |
Year | 2013 |
Access Date | 2024, May 18 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 1401 KiB |
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2. Context | |
Author | 1 Ogashawara, Igor 2 Alcântara, Enner Herenio 3 Augusto-Silva, Pétala Bianchi 4 Barbosa, Claudio Clemente Faria 5 Stech, Jose Luiz |
Resume Identifier | 1 2 3 4 8JMKD3MGP5W/3C9JGSB 5 8JMKD3MGP5W/3C9JHHN |
Group | 1 SER-SRE-SPG-INPE-MCTI-GOV-BR 2 3 DSR-OBT-INPE-MCTI-GOV-BR 4 DSR-OBT-INPE-MCTI-GOV-BR 5 DSR-OBT-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Universidade Estadual Paulista (UNESP) 3 Instituto Nacional de Pesquisas Espaciais (INPE) 4 Instituto Nacional de Pesquisas Espaciais (INPE) 5 Instituto Nacional de Pesquisas Espaciais (INPE) |
Author e-Mail Address | 1 igoroga@gmail.com 2 3 petalaugusto@gmail.com 4 claudio@dpi.inpe.br 5 stech@dsr.inpe.br |
e-Mail Address | stech@dsr.inpe.br |
Journal | Environment and Pollution |
Volume | 2 |
Number | 3 |
Pages | 52-66 |
History (UTC) | 2013-12-12 18:17:56 :: lattes -> administrator :: 2013 2020-10-01 15:57:49 :: administrator -> marcelo.pazos@inpe.br :: 2013 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Content Type | External Contribution |
Version Type | publisher |
Keywords | reflectance bio-optical models chlorophyll-a interpolation water quality |
Abstract | Bio-optical models have been used to estimate and map the concentration of chlorophyll-a (chl-a) in aquatic systems. Bio-optical models algorithms try to infer the concentration of optically active components in water from their inherent optical properties (IOPs). We proposed the use of two single wavelengths to retrieve chl-a concentration in a tropical aquatic system. The results were compared to in situ measurements of chl-a. To spatialized the results of the bio optical modeling, we tested the spatial interpolation following two methods: (1) ordinary kriging technique was used to spatialize the calculated values of estimated chl-a for each model; (2) ordinary kriging was used to spatialize the estimated Rrs from 470nm and 700nm then the two wavelengths models were calculated by a map algebra using the spatialized Rrs. We generated four different spatial interpolations of chl-a concentration. They were compared to the spatialized reference based on the in situ chl-a collected in the reservoir of ItumbiaraGoiás in the same period. The comparison was performed through the "Spatial Language for Algebraic Geoprocessing" (LEGAL) implemented at SPRING software. Results showed a better accuracy for the procedure using the spatialization of Rrs and map algebra of them. Thus the spatializaton of proximal remote sensing measurements in order to retrieve the optically active components in water should be performed through the interpolation of the Rrs. |
Area | SRE |
Arrangement 1 | urlib.net > DIDSR > Spatial Interpolation of... |
Arrangement 2 | urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > Spatial Interpolation of... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
Language | en |
User Group | lattes marcelo.pazos@inpe.br |
Reader Group | administrator marcelo.pazos@inpe.br |
Visibility | shown |
Read Permission | deny from all and allow from 150.163 |
Update Permission | not transferred |
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5. Allied materials | |
Mirror Repository | iconet.com.br/banon/2006/11.26.21.31 |
Next Higher Units | 8JMKD3MGPCW/3ER446E 8JMKD3MGPCW/3F3NU5S |
Citing Item List | sid.inpe.br/bibdigital/2013/10.18.22.34 3 sid.inpe.br/bibdigital/2013/09.13.21.11 1 |
Dissemination | PORTALCAPES; MGA. |
Host Collection | dpi.inpe.br/plutao@80/2008/08.19.15.01 |
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6. Notes | |
Empty Fields | alternatejournal archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel format isbn lineage mark month nextedition notes orcid parameterlist parentrepositories previousedition previouslowerunit progress project rightsholder schedulinginformation secondarydate secondarykey secondarymark session shorttitle sponsor subject targetfile tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | marcelo.pazos@inpe.br |
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