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1. Identity statement
Reference TypeConference Paper (Conference Proceedings)
Sitemtc-m21d.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGP3W34T/453R8HE
Repositorysid.inpe.br/mtc-m21d/2021/07.12.17.44   (restricted access)
Last Update2021:11.05.14.01.24 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2021/07.12.17.44.33
Metadata Last Update2022:04.03.22.28.51 (UTC) administrator
Secondary KeyINPE--PRE/
Citation KeyGodinhoArMoCaSiSh:2021:CoPoFi
TitleComparison of polarimetric filters to retrieve forest biomass
Year2021
Access Date2024, May 18
Secondary TypePRE CI
Number of Files1
Size857 KiB
2. Context
Author1 Godinho, Cassol Henrique Luis
2 Aragão, Luiz Eduardo Oliveira e Cruz de
3 Moraes, Elisabete Caria
4 Carreiras, João Manuel Brito
5 Silva, Camila Valéria Jesus
6 Shimabukuro, Yosio Edemir
Resume Identifier1
2
3 8JMKD3MGP5W/3C9JH24
4
5
6 8JMKD3MGP5W/3C9JJCQ
Group1 SER-SRE-DIPGR-INPE-MCTI-GOV-BR
2 DIOTG-CGCT-INPE-MCTI-GOV-BR
3 DIOTG-CGCT-INPE-MCTI-GOV-BR
4
5
6 DIOTG-CGCT-INPE-MCTI-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 University of Sheffield
5 Lancaster University
6 Instituto Nacional de Pesquisas Espaciais (INPE)
Author e-Mail Address1 hlcassol@hotmail.com
2 leocaragao@gmail.com
3 bspmoraes@gmail.com
4
5
6 edemirshima@gmail.com
Conference NameInternational Geoscience and Remote Sensing Symposium (IGARSS)
Conference LocationOnline
Date12-16 July
PublisherIEEE
Publisher CityBreussels
Book TitleProceedings
History (UTC)2021-11-05 14:01:25 :: simone -> administrator :: 2021
2022-04-03 22:28:51 :: administrator -> simone :: 2021
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsAmazon
Polarimetry
ALOS/PALSAR
-
2
Aboveground Biomass
Speckle
AbstractThere are several polarimetric filters in the literature developed for the most diverse applications. Here, we present an evaluation of different filter sizes and types for improving the AGB estimates in the Brazilian Amazon , varying from none to 21x21 p x filter size in full polarimetric ALOS/PALSAR - 2. The optimal window size was chosen by the highest coefficient of determination ( R²) between forest AGB and backscattering coefficient ( σ0 ). After that, six polarimetric filters were evaluated: BoxCar, Refined Lee, Improved Sigma Lee, Intensity Driven Adaptive Neighbourhood (IDAN), Scattering Model -Based (SMB), and Model -based (MB). The comparison criterion was a set of statistics aimed at preserving the three basic principles of the filtering process. The optimal window size was 11 x11 px. The best was Refined Lee, followed by BoxCar and SMB. The R² differences in the filter choice can be up to 15% for retrieving forest AGB.
AreaSRE
Arrangement 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > Comparison of polarimetric...
Arrangement 2urlib.net > CGCT > Comparison of polarimetric...
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4. Conditions of access and use
Languageen
Target Filegodinho_2021.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Read Permissiondeny from all and allow from 150.163
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3F3NU5S
8JMKD3MGPCW/46KUATE
Citing Item Listsid.inpe.br/bibdigital/2013/10.18.22.34 1
sid.inpe.br/mtc-m21/2012/07.13.14.45.11 1
Host Collectionurlib.net/www/2021/06.04.03.40
6. Notes
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