1. Identity statement | |
Reference Type | Journal Article |
Site | mtc-m21d.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Identifier | 8JMKD3MGP3W34T/45A23TB |
Repository | sid.inpe.br/mtc-m21d/2021/08.19.12.24 |
Last Update | 2021:08.19.12.24.35 (UTC) simone |
Metadata Repository | sid.inpe.br/mtc-m21d/2021/08.19.12.24.35 |
Metadata Last Update | 2022:04.03.22.27.31 (UTC) administrator |
DOI | 10.3390/rs13163057 |
ISSN | 2072-4292 |
Citation Key | ValérioKamVanWarRic:2021:OpClLo |
Title | Optical Classification of Lower Amazon Waters Based on In Situ Data and Sentinel-3 Ocean and Land Color Instrument Imagery |
Year | 2021 |
Month | Aug. |
Access Date | 2024, May 19 |
Type of Work | journal article |
Secondary Type | PRE PI |
Number of Files | 1 |
Size | 3477 KiB |
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2. Context | |
Author | 1 Valério, Aline de Matos 2 Kampel, Milton 3 Vantrepotte, Vincent 4 Ward, Nicholas D. 5 Richey, Jeffrey E. |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JHTG |
ORCID | 1 0000-0002-4742-771X 2 0000-0002-0011-2083 3 4 5 0000-0002-2999-1712 |
Group | 1 DIOTG-CGCT-INPE-MCTI-GOV-BR 2 DIOTG-CGCT-INPE-MCTI-GOV-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais (INPE) 2 Instituto Nacional de Pesquisas Espaciais (INPE) 3 Université Littoral Côte d’Opale 4 Pacific Northwest National Laboratory (PNNL) 5 University of Washington (UW) |
Author e-Mail Address | 1 aline.valerio@inpe.br 2 milton.kampel@inpe.br 3 vincent.vantrepotte@univ-littoral.fr 4 nicholas.ward@pnnl.gov 5 jrichey@uw.edu |
Journal | Remote Sensing |
Volume | 13 |
Number | 6 |
Pages | e3057 |
Secondary Mark | B3_GEOGRAFIA B3_ENGENHARIAS_I B4_GEOCIÊNCIAS B4_CIÊNCIAS_AMBIENTAIS B5_CIÊNCIAS_AGRÁRIAS_I |
History (UTC) | 2021-08-19 12:24:35 :: simone -> administrator :: 2021-08-19 12:24:36 :: administrator -> simone :: 2021 2021-08-19 12:26:43 :: simone -> administrator :: 2021 2022-04-03 22:27:31 :: administrator -> simone :: 2021 |
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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 | Amazon River Bio-optical products Optically significant constituents Remote sensing reflectance Water color |
Abstract | Optical water types (OWTs) were identified from an in color: inherit;">situ dataset of concomitant bio-geochemical and optical parameters acquired in the Amazon River and its tributaries, in the Lower Amazon region, at different hydrological conditions from 2014 to 2017. A seasonal bio-optical characterization was performed. The k-means classification was applied to the in color: inherit;">situ normalized reflectance spectra (rn (λ)), allowing the identification of four OWTs. An optical index method was also applied to the rn (λ) defining the thresholds of the OWTs. Next, level-3 Sentinel-3 Ocean and Land Color Instrument images representative of the seasonal discharge conditions were classified using the identified in color: inherit;">situ OWTs as reference. The differences between Amazon River and clearwater tributary OWTs were dependent on the hydrological dynamics of the Amazon River, also showing a strong seasonal variability. Each OWT was associated with a specific bio-optical and biogeochemical environment assessed from the corresponding absorption coefficient values of colored dissolved organic matter (aCDOM) and particulate matter (ap), chlorophyll-a and suspended particulate matter (SPM) concentrations, and aCDOM/ap ratio. The rising water season presented a unique OWT with high SPM concentration and high relative contribution of ap to total absorption compared to the other OWTs. This bio-optical characterization of Lower Amazon River color: inherit;">waters represents a first step for developing remote sensing inversion models adjusted to the optical complexity of this region. |
Area | SRE |
Arrangement | urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Optical Classification of... |
doc Directory Content | access |
source Directory Content | there are no files |
agreement Directory Content | |
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4. Conditions of access and use | |
data URL | http://urlib.net/ibi/8JMKD3MGP3W34T/45A23TB |
zipped data URL | http://urlib.net/zip/8JMKD3MGP3W34T/45A23TB |
Language | en |
Target File | remotesensing-13-03057-v2.pdf |
User Group | simone |
Reader Group | administrator simone |
Visibility | shown |
Archiving Policy | allowpublisher allowfinaldraft |
Update Permission | not transferred |
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5. Allied materials | |
Next Higher Units | 8JMKD3MGPCW/46KUATE |
Citing Item List | sid.inpe.br/mtc-m21/2012/07.13.14.56.38 1 |
Dissemination | WEBSCI; PORTALCAPES; MGA; COMPENDEX; SCOPUS. |
Host Collection | urlib.net/www/2021/06.04.03.40 |
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6. Notes | |
Empty Fields | alternatejournal archivist callnumber copyholder copyright creatorhistory descriptionlevel e-mailaddress format isbn label lineage mark mirrorrepository nextedition notes parameterlist parentrepositories previousedition previouslowerunit progress project readpermission rightsholder schedulinginformation secondarydate secondarykey session shorttitle sponsor subject tertiarymark tertiarytype url |
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7. Description control | |
e-Mail (login) | simone |
update | |
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