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1. Identity statement
Reference TypeJournal Article
Sitemtc-m21c.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34R/3TALTFL
Repositorysid.inpe.br/mtc-m21c/2019/05.16.10.33   (restricted access)
Last Update2019:05.16.10.33.14 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21c/2019/05.16.10.33.14
Metadata Last Update2021:01.03.02.11.24 (UTC) administrator
DOI10.1080/01431161.2018.1562262
ISSN0143-1161
Citation KeySiqueiraVila:2019:HyMePr
TitleHybrid methodology for precipitation estimation using Hydro-Estimator over Brazil
Year2019
Access Date2024, May 19
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size4203 KiB
2. Context
Author1 Siqueira, Ricardo Almeida de
2 Vila, Daniel Alejandro
Group1 MET-MET-SESPG-INPE-MCTIC-GOV-BR
2 DIDSA-CGCPT-INPE-MCTIC-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 ricardo.siqueira@inpe.br
2 daniel.vila@inpe.br
JournalInternational Journal of Remote Sensing
Volume40
Number11
Pages4244-4263
Secondary MarkA1_PLANEJAMENTO_URBANO_E_REGIONAL_/_DEMOGRAFIA A2_INTERDISCIPLINAR A2_GEOGRAFIA A2_ENGENHARIAS_IV A2_ENGENHARIAS_III A2_ENGENHARIAS_I A2_CIÊNCIAS_AMBIENTAIS A2_CIÊNCIA_DA_COMPUTAÇÃO B1_MATEMÁTICA_/_PROBABILIDADE_E_ESTATÍSTICA B1_GEOCIÊNCIAS B1_ENGENHARIAS_II B1_CIÊNCIAS_AGRÁRIAS_I B1_BIODIVERSIDADE B2_SAÚDE_COLETIVA B2_ODONTOLOGIA B3_CIÊNCIAS_BIOLÓGICAS_I B3_BIOTECNOLOGIA B5_ASTRONOMIA_/_FÍSICA
History (UTC)2019-05-16 10:33:14 :: simone -> administrator ::
2019-05-16 10:33:14 :: administrator -> simone :: 2019
2019-05-16 10:33:40 :: simone -> administrator :: 2019
2021-01-03 02:11:24 :: administrator -> simone :: 2019
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
AbstractRainfall measurement is a very important topic to society and for the understanding of the weather and climate, therefore needs to be calculated as accurately as possible. Counteracting the problem of the high temporal and spatial variability of precipitation, geostationary satellites sensors have been proved an excellent tool to this task, providing scans with high temporal resolution and detecting the growth and decay of rain cells. Using infra-red (IR) images obtained from the Geostationary Operational Environmental Satellites (GOES), the Hydro-Estimator (HYDRO) algorithm produces instantaneous precipitation estimates with 30 min temporal resolution and 4 km spatial resolution with a very low latency compared with other more sophisticated methodologies (i.e. passive microwave-based algorithms). However, the IR algorithm has some limitations to estimate precipitation on some cloud systems. In order to overcome this problem, the main objective of this study is to develop a light and fast algorithm, based on the histogram matching (HM) technique, to combine the superior sampling and low latency of the HYDRO IR product with more accurate active microwave-based products over Brazil. The adjusted HYDRO (AHYDRO) product was validated against Brazil rain gauge network for two years (2016-2017) and the performance was assessed by using standard statistical metrics and categorical indices. Results show that the HM technique is able to minimize the large variability and discrepancies among HYDRO and observed precipitation over Brazil. At same time, is able to generate a better bias performance while maintaining the same correlation levels before the adjustment.
AreaMET
Arrangement 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > MET > Hybrid methodology for...
Arrangement 2urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSA > Hybrid methodology for...
doc Directory Contentaccess
source Directory Contentthere are no files
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4. Conditions of access and use
Languageen
Target FileHybrid methodology for precipitation estimation using Hydro Estimator over Brazil.pdf
User Groupsimone
Reader Groupadministrator
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Visibilityshown
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Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3F35TRS
8JMKD3MGPCW/43SRC6S
Citing Item Listsid.inpe.br/bibdigital/2021/01.03.02.10 4
sid.inpe.br/bibdigital/2013/10.15.01.34 1
DisseminationWEBSCI; PORTALCAPES; COMPENDEX; SCOPUS.
Host Collectionurlib.net/www/2017/11.22.19.04
6. Notes
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