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1. Identity statement
Reference TypeJournal Article
Siteplutao.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W/3FCLE6T
Repositorysid.inpe.br/plutao/2013/12.12.17.24.25   (restricted access)
Last Update2015:03.13.18.25.13 (UTC) administrator
Metadata Repositorysid.inpe.br/plutao/2013/12.12.17.24.26
Metadata Last Update2020:10.01.15.57.49 (UTC) administrator
DOI10.5539/ep.v2n3p52
ISSN1927-0909
Labellattes: 2691497637313274 5 OgashawaraAlcSilBarSte:2013:SpInTw
Citation KeyOgashawaraAlcAugBarSte:2013:SpInTw
TitleSpatial Interpolation of Two-Wavelengths Bio-Optical Models to Estimate the Concentration of Chlorophyll-a in A Tropical Aquatic System
Year2013
Access Date2024, May 18
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size1401 KiB
2. Context
Author1 Ogashawara, Igor
2 Alcântara, Enner Herenio
3 Augusto-Silva, Pétala Bianchi
4 Barbosa, Claudio Clemente Faria
5 Stech, Jose Luiz
Resume Identifier1
2
3
4 8JMKD3MGP5W/3C9JGSB
5 8JMKD3MGP5W/3C9JHHN
Group1 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
Affiliation1 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 Address1 igoroga@gmail.com
2
3 petalaugusto@gmail.com
4 claudio@dpi.inpe.br
5 stech@dsr.inpe.br
e-Mail Addressstech@dsr.inpe.br
JournalEnvironment and Pollution
Volume2
Number3
Pages52-66
History (UTC)2013-12-12 18:17:56 :: lattes -> administrator :: 2013
2020-10-01 15:57:49 :: administrator -> marcelo.pazos@inpe.br :: 2013
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
Keywordsreflectance
bio-optical models
chlorophyll-a
interpolation
water quality
AbstractBio-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.
AreaSRE
Arrangement 1urlib.net > DIDSR > Spatial Interpolation of...
Arrangement 2urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > Spatial Interpolation of...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Contentthere are no files
4. Conditions of access and use
Languageen
User Grouplattes
marcelo.pazos@inpe.br
Reader Groupadministrator
marcelo.pazos@inpe.br
Visibilityshown
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Mirror Repositoryiconet.com.br/banon/2006/11.26.21.31
Next Higher Units8JMKD3MGPCW/3ER446E
8JMKD3MGPCW/3F3NU5S
Citing Item Listsid.inpe.br/bibdigital/2013/10.18.22.34 3
sid.inpe.br/bibdigital/2013/09.13.21.11 1
DisseminationPORTALCAPES; MGA.
Host Collectiondpi.inpe.br/plutao@80/2008/08.19.15.01
6. Notes
Empty Fieldsalternatejournal 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
7. Description control
e-Mail (login)marcelo.pazos@inpe.br
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