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1. Identificação
Tipo de ReferênciaArtigo em Evento (Conference Proceedings)
Sitemtc-m12.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador6qtX3pFwXQZ3r59YD6/GNUGh
Repositóriosid.inpe.br/iris@1912/2005/07.19.21.32.45
Última Atualização2015:11.12.16.28.59 (UTC) marciana
Repositório de Metadadossid.inpe.br/iris@1912/2005/07.19.21.32.54
Última Atualização dos Metadados2018:06.05.00.52.18 (UTC) administrator
Chave SecundáriaINPE-7956-PRE/3790
Rótulo8890
Chave de CitaçãoDutraHerMazSouOli:1999:LaCoCl
TítuloLand cover classification based on multi-date JERS-1 imagery as a basis for deforestation detection
Ano1999
Data Secundária20000906
Data de Acesso09 maio 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho344 KiB
2. Contextualização
Autor1 Dutra, Luciano Vieira
2 Hernandez Filho, Pedro
3 Mazzocato, M. E.
4 Souza, Ricardo Cardaxo Modesto
5 Oliver, Chris
Grupo1 DPI-INPE-MCT-BR
2 DSR-INPE-MCT-BR
3
4 DPI-INPE-MCT-BR
Nome do EventoInternational Geoscience and Remote Sensing Symposium, (IGARSS'99).
Localização do EventoHamburg, Germany
Data6-10 1999
Páginas2759-2762
Título do LivroProceedings
OrganizaçãoIEEE Geoscience and Remote Sensing Society; University of Hamburg; NASA; NOAA
Histórico (UTC)2008-06-09 21:43:44 :: administrator -> jefferson ::
2010-07-07 18:49:16 :: jefferson -> administrator ::
2015-05-21 17:24:14 :: administrator -> marciana :: 1999
2015-11-12 16:28:59 :: marciana -> administrator :: 1999
2016-06-04 23:29:12 :: administrator -> marciana :: 1999
2016-09-07 23:31:12 :: marciana -> administrator :: 1999
2018-06-05 00:52:18 :: administrator -> marciana :: 1999
3. Conteúdo e estrutura
É a matriz ou uma cópia?é a matriz
Estágio do Conteúdoconcluido
Transferível1
Tipo do ConteúdoExternal Contribution
Tipo de Versãopublisher
Palavras-ChaveAlgorithms
Forestry
Image segmentation
Land use
Mapping
Simulated annealing
Synthetic aperture radar
Deforestation detection
Land cover classification
Standard segmentation routine
Visual interpretation
Radar imaging
ResumoDeforestation detection is a key issue on tropical environment monitoring. Its has been done in Brazil based mainly on visual interpretation of optical images. Cloud coverage, however, is an impediment to have reliable estimates over several Amazonian areas. L band SAR data is a promising information source to monitor those areas. One possible approach, used in this work, is to analyse land use/cover change between successive dates to spot deforestation, being each consecutive land cover map obtained through JERS-1 land use/cover classification. Initially, each JERS-1 image is speckle filtered and a standard segmentation routine is then applied to each filtered channel. The result is an image in which each segment is represented by the average backscatter level within that segment. After segmentation stage, the segments are classified into four land use/cover classes of interest: pasture+bare soil, dirty pasture, secondary and primary forest, producing a land cover map for each year. Analysing the changes on the 1996 land cover maps related to the 1995 map, it was possible to point out areas of deforestation and other change classes. An assessment is done over an well known area near the Tapajos National Forest (Flona), in Para State, Brazil. The land use/cover maps and the change map are compared to reference areas defined by visual interpretation.
ÁreaSRE
Arranjo 1urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDPI > Land cover classification...
Arranjo 2urlib.net > BDMCI > Fonds > Produção anterior à 2021 > DIDSR > Land cover classification...
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreementnão têm arquivos
4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/6qtX3pFwXQZ3r59YD6/GNUGh
URL dos dados zipadoshttp://urlib.net/zip/6qtX3pFwXQZ3r59YD6/GNUGh
Idiomaen
Arquivo Alvo1999_dutra.pdf
Grupo de Usuáriosadministrator
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Grupo de Leitoresadministrator
marciana
Visibilidadeshown
Permissão de Leituraallow from all
Permissão de Atualizaçãonão transferida
5. Fontes relacionadas
Unidades Imediatamente Superiores8JMKD3MGPCW/3EQCCU5
8JMKD3MGPCW/3ER446E
Acervo Hospedeirosid.inpe.br/banon/2001/04.06.10.52
6. Notas
Campos Vaziosaffiliation archivingpolicy archivist callnumber copyholder copyright creatorhistory descriptionlevel dissemination doi e-mailaddress edition editor electronicmailaddress format isbn issn lineage mark mirrorrepository nextedition notes numberofvolumes orcid parameterlist parentrepositories previousedition previouslowerunit progress project publisher publisheraddress resumeid rightsholder schedulinginformation secondarymark serieseditor session shorttitle sponsor subject tertiarymark tertiarytype type url volume
7. Controle da descrição
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