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1. Identity statement
Reference TypeThesis or Dissertation (Thesis)
Sitemtc-m12.sid.inpe.br
Holder Codeisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identifier8JMKD3MGPEW/PSU988
Repositorysid.inpe.br/iris@1912/2005/07.20.04.31
Last Update2013:03.26.15.01.22 (UTC) simone
Metadata Repositorysid.inpe.br/iris@1912/2005/07.20.04.31.42
Metadata Last Update2019:10.29.11.48.40 (UTC) simone
Secondary KeyINPE-5668-TDI/561
Label7340
Citation KeyBignelli:1994:AvDaRa
TitleAvaliação dos dados de radar (SAR) do Projeto SAREX'92 e ERS-1 em mapeamento geológico na região de Salobo, Província Mineral de Carajás
Alternate TitleEvaluation of the radar (SAR) data obtained from the Project SAREX'92 and ERS-1 for geological mapping in the Salobo region, Carajás Mineral Province
CourseSER-SPG-INPE-MCT-BR
Year1994
Date1994-11-04
Access Date2025, July 31
Thesis TypeDissertação (Mestrado em Sensoriamento Remoto)
Secondary TypeTDI
Number of Pages146
Number of Files2
Size9645 KiB
2. Context
AuthorBignelli, Pedro Alberto
GroupSER-SPG-INPE-MCT-BR
CommitteeParadella, Waldir Renato (presidente/orientador)
Chiang, Liu Chang
Veneziani, Paulo
Dutra, Luciano Vieira
Meneses, Paulo Roberto
e-Mail Addresspubtc@inpe.br
UniversityInstituto Nacional de Pesquisas Espaciais (INPE)
CitySao Jose dos Campos
History (UTC)2005-07-20 04:31:43 :: administrator -> jefferson ::
2009-02-17 15:48:28 :: jefferson -> carol ::
2009-02-17 16:48:44 :: carol -> administrator ::
2009-02-17 17:05:52 :: administrator -> carolina@sid.inpe.br ::
2009-04-30 19:58:38 :: carolina@sid.inpe.br -> marciana ::
2009-05-20 19:59:23 :: marciana -> administrator ::
2009-07-08 19:35:45 :: administrator -> jefferson ::
2010-07-07 18:51:24 :: jefferson -> marciana ::
2010-11-11 12:09:35 :: marciana -> sabrina :: 1994
2011-06-10 17:08:33 :: sabrina -> amandinha_cta@hotmail.com :: 1994
2011-07-07 13:16:54 :: amandinha_cta@hotmail.com -> viveca@sid.inpe.br :: 1994
2011-09-09 19:52:07 :: viveca@sid.inpe.br -> amandinha_cta@hotmail.com :: 1994 -> 1995
2011-12-07 14:52:22 :: amandinha_cta@hotmail.com -> dan_begin@hotmail.com :: 1995
2012-02-07 12:01:11 :: dan_begin@hotmail.com -> luis.cpv@hotmail.com :: 1995
2012-03-02 11:53:36 :: luis.cpv@hotmail.com -> administrator :: 1995
2012-10-15 00:38:19 :: administrator -> luis.cpv@hotmail.com :: 1995
2012-11-28 17:22:53 :: luis.cpv@hotmail.com -> marcelo.pazos@sid.inpe.br :: 1995
2012-11-28 17:55:28 :: marcelo.pazos@sid.inpe.br -> supervisor :: 1995 -> 2012
2012-11-29 18:41:53 :: supervisor -> luis.cpv@hotmail.com :: 2012
2012-11-29 18:43:14 :: luis.cpv@hotmail.com -> supervisor :: 2012
2013-03-26 14:41:24 :: supervisor -> luis.cpv@hotmail.com :: 2012
2013-03-26 14:55:53 :: luis.cpv@hotmail.com -> supervisor :: 2012
2013-03-26 15:02:50 :: supervisor -> luis.cpv@hotmail.com :: 2012
2013-03-26 15:06:04 :: luis.cpv@hotmail.com -> tereza@sid.inpe.br :: 2012
2013-03-27 12:17:02 :: tereza@sid.inpe.br :: 2012 -> 1994
2013-03-27 12:18:14 :: tereza@sid.inpe.br -> administrator :: 1994
2019-01-11 13:07:45 :: administrator -> simone :: 1994
2019-10-29 11:48:40 :: simone -> :: 1994
3. Content and structure
Is the master or a copy?is the master
Content Stagecompleted
Transferable1
Keywordsgeologia
Salobo (PA)
Carajás (PA)
RADARSAT
SAREX'92
mapeamento geológico
litologia
azimute
cobre
radar de abertura sinteticar
imagens de radar
ERS 1
SAR
synthetic aperture radar
azimuth
radar image
AbstractEste trabalho enfocou a avaliação de dados de radar (SAR) obtidos por aeronaves (experimento SAREX'92) e orbital (imageamento ERS-1) no mapeamento geológico da região do Salobo, Província Mineral de Carajás. Os principais objetivos da investigação envolveram a análise visual e digital dos dados SAR na discriminação litológica e mapeamento estrutural, levando-se em consideração, os distintos parâmetros funcionais dos sensores e da geometria de aquisição dos dados (polarização, resolução, ângulo de azimute e de incidência e sentido de visada). A pesquisa buscou também, fornecer subsídios aos modelos geológicos conhecidos da área teste e a avaliação da performance do futuro imageamento pelo RADARSAT. A área de estudo, com o mais importante depósito de cobre do país, está localizada na borda noroeste da Província Mineral de Carajás na continuidade do Cinturão de Cisalhamento Itacaiúnas, de suposta idade arqueana. Os resultados da pesquisa mostraram que os mais importantes parâmetros de radar foram ângulos de incidência, de azimute e sentido da visada. Os dados de radar do SAREX mostraram-se valiosos no mapeamento geológico na escala de semi-detalhe. Os dados ERS-1 exibiam distorções relativas a efeitos de "layover" e "foreshortening" nas áreas de relevo acentuado. Contudo, informações geológicas significativas puderam ser obtidas com estes dados, para as áreas de relevo arrasado. As técnicas de realce digitais mostraram-se valiosas na extração de informações com significado geológico, para os dois conjuntos de dados SAR avaliados. ABSTRACT: This work has focussed on the evaluation of airbone (SAREX'92) and orbital (ERS-1) SAR data in the geological mapping of the Salobo area, Carajás Mineral Province (Brazilian Amazon Region). The main objectives of the investigation have ancopassed visual and digital analysis of the SAR data in the lithological discrimination and structural mapping taking into account distinct sensor parameters and acquisition data geometry (polarization, resolution, incidence and azimuth angles and look direction). The research has also aimed at providing insights for the geological knowlegde of the Salobo area and for the RADARSAT evaluation in this "difficult" tropical rain forest environment. The test-site is inserted in the Itaiúnas Belt, a wide shear zone with probable Archean age and copper deposits, located in the northwest border of the Carajás Mineral Province. The results have shown that the most important radar parameters were incidente and azimuth angles and look direction. Airborne radar data from SAREX proved to be a valious tool for geological mapping at a semi-detailed scale. ERS-1 data has presented distortion problems related to "layover" and "foreshortening" affects in the high relief area. However, geological information could be extracted in the low relief regions. Digital enhancement techniques proved to be important in the extraction of information with geological meaning from both SAR dataset.
AreaSRE
Arrangementurlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > Avaliação dos dados...
doc Directory Contentaccess
source Directory Contentaccess
agreement Directory Content
autorizacao.pdf 28/11/2012 15:08 319.6 KiB 
4. Conditions of access and use
data URLhttp://urlib.net/ibi/8JMKD3MGPEW/PSU988
zipped data URLhttp://urlib.net/zip/8JMKD3MGPEW/PSU988
Languagept
Target Filepublicacao.pdf
User Groupadministrator
amandinha_cta@hotmail.com
carolina@sid.inpe.br
jefferson
marcelo.pazos@inpe.br
pubtc@inpe.br
sabrina
supervisor
tereza@sid.inpe.br
viveca@sid.inpe.br
yolanda.souza@mcti.gov.br
Visibilityshown
Copyright Licenseurlib.net/www/2012/11.12.15.10
Rightsholderoriginalauthor yes
Copy HolderSID/SCD
Read Permissionallow from all
Update Permissionnot transferred
5. Allied materials
Next Higher Units8JMKD3MGPCW/3F3NU5S
Citing Item Listsid.inpe.br/bibdigital/2013/10.18.22.34 - 4
sid.inpe.br/bibdigital@80/2006/04.07.15.50.13 - 1
Host Collectionsid.inpe.br/banon/2001/04.06.10.52
6. Notes
Empty Fieldsacademicdepartment affiliation archivingpolicy archivist callnumber contenttype creatorhistory descriptionlevel dissemination doi electronicmailaddress format isbn issn lineage mark mirrorrepository nextedition notes number orcid parameterlist parentrepositories previousedition previouslowerunit progress readergroup resumeid schedulinginformation secondarydate secondarymark session shorttitle sponsor subject tertiarymark tertiarytype url versiontype


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