1. Identity statement | |
Reference Type | Conference Paper (Conference Proceedings) |
Site | marte.sid.inpe.br |
Holder Code | isadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S |
Repository | dpi.inpe.br/sbsr@80/2008/11.14.17.25 |
Last Update | 2009:03.30.21.33.04 (UTC) administrator |
Metadata Repository | dpi.inpe.br/sbsr@80/2008/11.14.17.25.57 |
Metadata Last Update | 2022:07.07.03.46.33 (UTC) administrator |
Secondary Key | INPE-15954-PRE/10564 |
ISBN | 978-85-17-00044-7 |
Citation Key | MuñozVale:2009:MoDiGe |
Title | Modelagem da dissecação por geoprocessamento para delineamento de manchas de solo |
Format | DVD, On-line. |
Year | 2009 |
Access Date | 2024, May 18 |
Secondary Type | PRE CN |
Number of Files | 1 |
Size | 1790 KiB |
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2. Context | |
Author | 1 Muñoz, Viviana Aguilar 2 Valeriano, Márcio de Morisson |
Resume Identifier | 1 2 8JMKD3MGP5W/3C9JHPL |
Group | 1 DSR-OBT-INPE-MCT-BR 2 DSR-OBT-INPE-MCT-BR |
Affiliation | 1 Instituto Nacional de Pesquisas Espaciais 2 Instituto Nacional de Pesquisas Espaciais |
Author e-Mail Address | 1 viaguila@dsr.inpe.br 2 valerian@dsr.inpe.br |
Editor | Epiphanio, José Carlos Neves Galvão, Lênio Soares |
e-Mail Address | viaguila@dsr.inpe.br |
Conference Name | Simpósio Brasileiro de Sensoriamento Remoto, 14 (SBSR) |
Conference Location | Natal |
Date | 25-30 abr. 2009 |
Publisher | Instituto Nacional de Pesquisas Espaciais (INPE) |
Publisher City | São José dos Campos |
Pages | 7741-7748 |
Book Title | Anais |
Tertiary Type | Artigo |
Organization | Instituto Nacional de Pesquisas Espaciais (INPE) |
History (UTC) | 2008-11-14 17:38:01 :: viaguila@dsr.inpe.br -> sbsr :: 2008-12-15 19:41:47 :: sbsr -> administrator :: 2009-04-20 16:24:00 :: administrator -> viaguila@dsr.inpe.br :: 2009-04-22 01:14:59 :: viaguila@dsr.inpe.br -> administrator :: 2009-06-16 13:14:50 :: administrator -> marciana :: 2009-06-22 13:55:11 :: marciana -> erich@sid.inpe.br :: 2009-06-26 14:05:42 :: erich@sid.inpe.br -> administrator :: 2009-08-05 01:52:27 :: administrator -> erich@sid.inpe.br :: 2010-05-14 02:40:28 :: erich@sid.inpe.br -> marciana :: 2011-02-16 14:16:57 :: marciana -> administrator :: 2009 2022-07-07 03:46:33 :: administrator -> :: 2009 |
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3. Content and structure | |
Is the master or a copy? | is the master |
Content Stage | completed |
Transferable | 1 |
Keywords | SRTM terrain analysis geomorphometry dissecation soils algorithm análise do terreno geomorfologia dissecação solos algoritmo |
Abstract | Non-local geomorphometry is a rare subject of Geographical Information System (GIS) studies and resource developments. Among the non-local topographic variables, dissecation is a well-known topographic parameter that expresses the maturity of the terrain throughout the geomorphological development. In GIS, it can be achieved through the analysis of the regional height dispersion found in Digital Elevation Model (DEM) data. This research proposes a method for the calculus and mapping of dissecation, which is conceptually related to terrain analysis techniques. The steps of the developed procedure comprise the gathering of regional elevation records to a point, the numerical analysis of their distribution, and further classification (un-supervised techniques) and filtering. All steps were applied on both original (~90m) and refined (~30m) SRTM data of the study site, a 1:100.000 quad at São Carlos (SP, Brazil). Results were compared with the input DEM, besides a previously developed height map and data from published soil map. Dissecation calculated from SRTM-90m was best for the partition of the landscape into meaningful regional segments. Classification furnished best class distinction when applied on terrain segments, instead of applied directly on continuous results. Dissecation, elevation and height were shown to be statistically independent and complementary variables in the description of relief. When tested as potential inputs for soil mapping, the numerical and the classified form of dissecation description were indistinctly useful. |
Area | SRE |
Type | Solos e Umidade do Solo |
Arrangement | urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Modelagem da dissecação... |
doc Directory Content | access |
source Directory Content | dissecacao.pdf | 14/11/2008 15:25 | 1.6 MiB | |
agreement Directory Content | there are no files |
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4. Conditions of access and use | |
data URL | http://urlib.net/ibi/dpi.inpe.br/sbsr@80/2008/11.14.17.25 |
zipped data URL | http://urlib.net/zip/dpi.inpe.br/sbsr@80/2008/11.14.17.25 |
Language | pt |
Target File | 7741-7748.pdf |
User Group | administrator viaguila@dsr.inpe.br marciana erich@sid.inpe.br administrator |
Reader Group | administrator viaguila@dsr.inpe.br |
Visibility | shown |
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5. Allied materials | |
Mirror Repository | dpi.inpe.br/marte1@80/2009/05.26.17.02 |
Next Higher Units | 8JMKD3MGPCW/3ER446E |
Citing Item List | sid.inpe.br/mtc-m21/2012/07.13.14.54.54 1 |
Host Collection | dpi.inpe.br/netuno@1905/2006/07.17.20.18 dpi.inpe.br/banon/2003/12.10.19.30 |
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6. Notes | |
Sponsor | Conselho Nacional de Desenvolvimento Científico e Tecnológico, CNPq |
Mark | 1 |
Empty Fields | archivingpolicy archivist callnumber contenttype copyholder copyright creatorhistory descriptionlevel dissemination documentstage doi edition identifier issn label lineage nextedition notes numberofvolumes orcid parameterlist parentrepositories previousedition previouslowerunit progress project readpermission rightsholder schedulinginformation secondarydate secondarymark serieseditor shorttitle tertiarymark url versiontype volume |
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