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1. Identificação
Tipo de ReferênciaSlides (Audiovisual Material)
Sitemtc-m21d.sid.inpe.br
Código do Detentorisadg {BR SPINPE} ibi 8JMKD3MGPCW/3DT298S
Identificador8JMKD3MGP3W34T/454U5HB
Repositóriosid.inpe.br/mtc-m21d/2021/07.19.13.09
Última Atualização2021:07.19.13.09.05 (UTC) administrator
Repositório de Metadadossid.inpe.br/mtc-m21d/2021/07.19.13.09.05
Última Atualização dos Metadados2022:04.03.22.29.42 (UTC) administrator
Chave SecundáriaINPE--PRE/
ISBN978-1-61208-871-6
ISSN2308-393X
Chave de CitaçãoPachecoMaSiSoShEs:2021:ImClMe
TítuloImage Classification Methods Assessment for Identification of Small-Scale Agriculture in Brazilian Amazon
Título CurtoSlides
FormatoOn-line
Ano2021
Data de Acesso28 abr. 2024
Tipo SecundárioPRE CI
Número de Arquivos1
Tamanho2706 KiB
2. Contextualização
Autor1 Pacheco, Flávia Domingos
2 Matias, Maíra Ramalho
3 Silva, Gabriel Máximo da
4 Souza, Anielli Rosane de
5 Shimabukuro, Yosio Edemir
6 Escada, Maria Isabel Sobral
Identificador de Curriculo1
2
3
4
5 8JMKD3MGP5W/3C9JJCQ
6 8JMKD3MGP5W/3C9JHRG
Grupo1 SER-SRE-DIPGR-INPE-MCTI-GOV-BR
2 SER-SRE-DIPGR-INPE-MCTI-GOV-BR
3 SER-SRE-DIPGR-INPE-MCTI-GOV-BR
4 SER-SRE-DIPGR-INPE-MCTI-GOV-BR
5 DIOTG-CGCT-INPE-MCTI-GOV-BR
6 DIOTG-CGCT-INPE-MCTI-GOV-BR
Afiliação1 Instituto Nacional de Pesquisas Espaciais (INPE)
2 Instituto Nacional de Pesquisas Espaciais (INPE)
3 Instituto Nacional de Pesquisas Espaciais (INPE)
4 Instituto Nacional de Pesquisas Espaciais (INPE)
5 Instituto Nacional de Pesquisas Espaciais (INPE)
6 Instituto Nacional de Pesquisas Espaciais (INPE)
Endereço de e-Mail do Autor1 flavia.pacheco@inpe.br
2 mairamatias.geo@gmail.com
3 gabrielmaximo04@gmail.com
4 aniellirosane@yahoo.com.br
5 edemirshima@gmail.com
6 isabel.escada@inpe.br
Nome do EventoInternational Conference on Advanced Geographic Information Systems, Applications, and Services, 13 (GEOProcessing)
Localização do EventoNice, France
Data19-22 july
Editora (Publisher)IARIA
Cidade da EditoraSão José dos Campos
Histórico (UTC)2021-07-19 13:09:05 :: simone -> administrator ::
2022-04-03 22:29:42 :: administrator -> simone :: 2021
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-Chavedigital image processing
segmentation
land use
land cover
smallholders
planetscope
ResumoThis paper aims to test different methods for image classification focusing on small-scale agriculture in the region of Mocajuba and Cametá, municipalities in the Northeast of Pará state, Brazil. It is an important land use class, always ignored by Land-Use and Land-Cover monitoring systems because of its small size and variable spectral signature. We used an image from the PlanetScope Surface Reflectance Mosaics (Analysis Ready) with spatial resolution of 4.77 meters and 4 spectral bands (red, green, blue and infra-red). After proceeding with a multiresolution segmentation to identify image objects, two object-oriented classification algorithms were tested: Adapted Nearest-neighbor and C5.0 Decision trees algorithms. We selected 122 random points using the images available on Google Earth Pro as reference to assess the accuracy of classifications. Afterwards, confusion matrices were generated. Both methods showed similar overall accuracy and kappa value. However, C5.0 Decision trees reached a higher producers accuracy to small-scale agriculture (75%) in comparison to Adapted Nearest-neighbor (65%). The average size of the small-scale agriculture segments estimated was less than 1 ha in both maps, showing the need to carry out studies on scales of greater detail, preferably with images of high spatial resolution to represent these systems properly. In this study, C5.0 Decision trees had the best result, representing the most suitable method for mapping small-scale agriculture in Brazilian Amazon.
ÁreaSRE
Arranjo 1urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > Image Classification Methods... > Slides
Arranjo 2urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Image Classification Methods... > Slides
Arranjo 3urlib.net > BDMCI > Fonds > Produção pgr ATUAIS > SER > Slides
Arranjo 4urlib.net > BDMCI > Fonds > Produção a partir de 2021 > CGCT > Slides
Conteúdo da Pasta docacessar
Conteúdo da Pasta sourcenão têm arquivos
Conteúdo da Pasta agreement
agreement.html 19/07/2021 10:09 1.8 KiB 
4. Condições de acesso e uso
URL dos dadoshttp://urlib.net/ibi/8JMKD3MGP3W34T/454U5HB
URL dos dados zipadoshttp://urlib.net/zip/8JMKD3MGP3W34T/454U5HB
Idiomaen
Arquivo Alvo30034_GEOProcessing2021.pdf
Grupo de Usuáriossimone
Visibilidadeshown
Permissão de Leituraallow from all
5. Fontes relacionadas
Repositório Espelhourlib.net/www/2021/06.04.03.40.25
Unidades Imediatamente Superiores8JMKD3MGP3W34T/454U5F5
8JMKD3MGPCW/3F3NU5S
8JMKD3MGPCW/46KUATE
Lista de Itens Citandosid.inpe.br/bibdigital/2022/04.03.22.23 1
Acervo Hospedeirourlib.net/www/2021/06.04.03.40
6. Notas
Campos Vaziosarchivingpolicy archivist booktitle callnumber copyholder copyright creatorhistory descriptionlevel dissemination documentstage doi e-mailaddress label lineage mark nextedition notes numberofslides orcid parameterlist parentrepositories previousedition previouslowerunit progress project readergroup rightsholder schedulinginformation secondarydate secondarymark session sponsor subject tertiarymark tertiarytype type url volume
7. Controle da descrição
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