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1. Identity statement
Reference TypeJournal Article
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Sitemtc-m21d.sid.inpe.br (namespace prefix: upn:44QHRCS)
Identifier8JMKD3MGP3W34T/46ERKHH
Repositorysid.inpe.br/mtc-m21d/2022/03.03.13.37
Last Update2022:03.03.13.37.19 (UTC) simone
Metadata Repositorysid.inpe.br/mtc-m21d/2022/03.03.13.37.19
Metadata Last Update2023:01.03.16.46.01 (UTC) administrator
DOI10.3390/rs14040962
ISSN2072-4292
Citation KeyGamaWiedBisp:2022:ReIoEf
TitleRemoval of Ionospheric Effects from Sigma Naught Images of the ALOS/PALSAR-2 Satellite
Year2022
MonthFeb.
Access Date2026, Nov. 14
Type of Workjournal article
Secondary TypePRE PI
Number of Files1
Size4226 KiB
2. Context
Author1 Gama, Fábio Furlan
2 Wiederkehr, Natalia Cristina
3 Bispo, Polyanna da Conceição
Resume Identifier1 8JMKD3MGP5W/3C9JH3P
ORCID1 0000-0002-4585-5067
2 0000-0003-4002-0981
3 0000-0003-0247-8449
Group1 DIOTG-CGCT-INPE-MCTI-GOV-BR
2 SER-SRE-DIPGR-INPE-MCTI-GOV-BR
Affiliation1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 University of Manchester
Author e-Mail Address1 fabio.furlan@inpe.br
2 natalia.wiederkehr@inpe.br
3 polyanna.bispo@manchester.ac.uk
JournalRemote Sensing
Volume14
Number4
Pagese962
Secondary MarkB3_GEOGRAFIA B3_ENGENHARIAS_I B4_GEOCIÊNCIAS B4_CIÊNCIAS_AMBIENTAIS B5_CIÊNCIAS_AGRÁRIAS_I
Host Collectionurlib.net/www/2021/06.04.03.40 upn:44QHRCS
History (UTC)2022-03-03 13:37:19 :: simone -> administrator ::
2022-03-03 13:37:20 :: administrator -> simone :: 2022
2022-03-03 13:37:36 :: simone -> administrator :: 2022
2023-01-03 16:46:01 :: administrator -> simone :: 2022
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Content TypeExternal Contribution
Version Typepublisher
KeywordsALOS/PALSAR-2
ENVI
FFT filtering
Ionospheric scintillation
SNAP
AbstractThe monitoring of forest degradation in the Amazon through radar remote sensing methodologies has increased intensely in recent years. Synthetic aperture radar (SAR) sensors that operate in L-band have an interesting response for land use and land cover (LULC) as well as for aboveground biomass (AGB). Depending on the magnetic and solar activities and seasonality, plasma bubbles in the ionosphere appear in the equatorial and tropical regions; these factors can cause stripes across SAR images, which disturb the interpretation and the classification. Our article shows a methodology to filter these stripes using Fourier fast transform (FFT), in which a stop-band filter removes this noise. In order to make this possible, we used Environment for Visualizing Images (ENVI), Sentinel Application Platform (SNAP), and Interactive Data Language (IDL). The final filtered scenes were classified by random forest (RF), and the results of this classification showed superior performance compared to the original scenes, showing this methodology can help to recover historic series of L-band images.
AreaSRE
Arrangement 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > Removal of Ionospheric...
Arrangement 2urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Removal of Ionospheric...
doc Directory Contentaccess
source Directory Contentthere are no files
agreement Directory Content
agreement.html 03/03/2022 10:37 1.0 KiB 
4. Conditions of access and use
data URIupn:44QHRCS:8JMKD3MGP3W34T/46ERKHH
data URLhttp://urlib.net/ibi/8JMKD3MGP3W34T/46ERKHH
zipped data URLhttp://urlib.net/zip/8JMKD3MGP3W34T/46ERKHH
Languageen
Target Fileremotesensing-14-00962-v2.pdf
User Groupsimone
Reader Groupadministrator
simone
Visibilityshown
Archiving Policyallowpublisher allowfinaldraft
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3F3NU5S
8JMKD3MGPCW/46KUATE
Citing Item Listsid.inpe.br/bibdigital/2022/04.03.22.23 - 108
sid.inpe.br/bibdigital/2013/10.18.22.34 - 75
sid.inpe.br/mtc-m21/2012/07.13.14.45.57 - 29
sid.inpe.br/bibdigital@80/2006/04.07.15.50.13 - 5
sid.inpe.br/mtc-m21/2012/06.05.15.34.41 - 2
sid.inpe.br/bibdigital/2022/04.03.17.52 - 1
DisseminationWEBSCI; PORTALCAPES; MGA; COMPENDEX; SCOPUS.
6. Notes
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7. Description control
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