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Registro Completo |
Biblioteca(s): |
Embrapa Agricultura Digital; Embrapa Instrumentação. |
Data corrente: |
19/12/2017 |
Data da última atualização: |
21/01/2020 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
SANTOS, T. T.; BASSOI, L. H.; OLDONI, H.; MARTINS, R. L. |
Afiliação: |
THIAGO TEIXEIRA SANTOS, CNPTIA; LUIS HENRIQUE BASSOI, CNPDIA; HENRIQUE OLDONI, Unesp Botucatu; ROBERTO LUVISUTTO MARTINS, Unesp Botucatu. |
Título: |
Automatic grape bunch detection in vineyards based on affordable 3D phenotyping using a consumer webcam. |
Ano de publicação: |
2017 |
Fonte/Imprenta: |
In: CONGRESSO BRASILEIRO DE AGROINFORMÁTICA, 11., 2017, Campinas. Ciência de dados na era da agricultura digital: anais. Campinas: Editora da Unicamp: Embrapa Informática Agropecuária, 2017. |
Páginas: |
p. 89-98. |
ISBN: |
978-85-85783-75-4 |
Idioma: |
Inglês |
Notas: |
SBIAgro 2017. |
Conteúdo: |
This work presents a methodology for 3-D phenotyping of vineyards based on images captured by a low cost high-definition webcamera. A novel software application integrated visual odometry and multiple-view stereo components to create dense and accurate three-dimensional points clouds for vines, properly transformed to millimeter scale. Geometrical and color features of the points were employed by a classification procedure that reached 93% of accuracy on detecting points belonging to grapes. Individual bunches were automatically delimited and their volumes estimated. The sum of the estimated volumes per vine presented a coefficient of correlation of R = 0.99 to the real grape weight observed in each vine after harvesting. |
Palavras-Chave: |
3-D phenotyping; 3D phenotyping; Estimativa de podução; Fenotipagem 3D; Métodos não-invasivos; Multiple view stereo; Non invasive methods; Non-invasive methods; Simultaneous localization and mapping; SLAM; Videira; Visão estéro múltipla; Yeld estimation; Yield estimation. |
Thesagro: |
Viticultura. |
Thesaurus Nal: |
Phenotype; viticulture. |
Categoria do assunto: |
-- X Pesquisa, Tecnologia e Engenharia |
URL: |
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/169609/1/Automatic-grape-SBIAgro.pdf
https://ainfo.cnptia.embrapa.br/digital/bitstream/item/171151/1/P-Automatic-grape-bunch....pdf
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Marc: |
LEADER 02004nam a2200385 a 4500 001 2083291 005 2020-01-21 008 2017 bl uuuu u00u1 u #d 020 $a978-85-85783-75-4 100 1 $aSANTOS, T. T. 245 $aAutomatic grape bunch detection in vineyards based on affordable 3D phenotyping using a consumer webcam.$h[electronic resource] 260 $aIn: CONGRESSO BRASILEIRO DE AGROINFORMÁTICA, 11., 2017, Campinas. Ciência de dados na era da agricultura digital: anais. Campinas: Editora da Unicamp: Embrapa Informática Agropecuária$c2017 300 $ap. 89-98. 500 $aSBIAgro 2017. 520 $aThis work presents a methodology for 3-D phenotyping of vineyards based on images captured by a low cost high-definition webcamera. A novel software application integrated visual odometry and multiple-view stereo components to create dense and accurate three-dimensional points clouds for vines, properly transformed to millimeter scale. Geometrical and color features of the points were employed by a classification procedure that reached 93% of accuracy on detecting points belonging to grapes. Individual bunches were automatically delimited and their volumes estimated. The sum of the estimated volumes per vine presented a coefficient of correlation of R = 0.99 to the real grape weight observed in each vine after harvesting. 650 $aPhenotype 650 $aviticulture 650 $aViticultura 653 $a3-D phenotyping 653 $a3D phenotyping 653 $aEstimativa de podução 653 $aFenotipagem 3D 653 $aMétodos não-invasivos 653 $aMultiple view stereo 653 $aNon invasive methods 653 $aNon-invasive methods 653 $aSimultaneous localization and mapping 653 $aSLAM 653 $aVideira 653 $aVisão estéro múltipla 653 $aYeld estimation 653 $aYield estimation 700 1 $aBASSOI, L. H. 700 1 $aOLDONI, H. 700 1 $aMARTINS, R. L.
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Embrapa Agricultura Digital (CNPTIA) |
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Registro Completo
Biblioteca(s): |
Embrapa Agricultura Digital. |
Data corrente: |
16/01/2014 |
Data da última atualização: |
08/01/2020 |
Tipo da produção científica: |
Artigo em Anais de Congresso |
Autoria: |
ROMANI, L. A. S.; CHINO, D. Y. T.; AVALHAIS, L. P. S.; OLIVEIRA, W. D.; GONÇALVES, R. R. V.; TRAINA JÚNIOR, C.; TRAINA, A. J. M. |
Afiliação: |
LUCIANA ALVIM SANTOS ROMANI, CNPTIA; DANIEL Y. T.CHINO, ICMC/USP; LETRICIA P. S. AVALHAIS, ICMC/USP; WILLIAN D. OLIVEIRA, ICMC/USP; RENATA R. V. GONÇALVES, Cepagri/Unicamp; CAETANO TRAINA JÚNIOR, ICMC/USP; AGMA J. M. TRAINA, ICMC/USP. |
Título: |
Involving users in the gestural language definition process for the NInA framework. |
Ano de publicação: |
2013 |
Fonte/Imprenta: |
In: BRAZILIAN SYMPOSIUM ON HUMAN FACTORS IN COMPUTING SYSTEMS, 12., 2013, Manaus. Proceedings... Porto Alegre: SBC, 2013. |
Páginas: |
p. 280-283. |
Idioma: |
Inglês |
Notas: |
IHC 2013. |
Conteúdo: |
Along the past years, many interaction devices had been introduced to support the interaction between humans and computers, as the digital pen, touch sensitive devices and, more recently, gesture recognition devices. The last one allows a human-computer interaction using only the user's body movement, turning the interaction more "natural". However, these natural user interfaces (NUI) are still based on a pre-defined set of commands and are still not as natural as we desire. In this work, we questioned the benefits of the NUI over the mouse and keyboard combination. This work presents some improvements on the NUI system for Geographic Information Systems (GIS), the NInA framework. Results showed that a NUI approach demands a short learning time, with just a couple of interactions and instructions, and the user is ready to go. Moreover, the users demonstrated greater satisfaction, leading to productivity improvement. |
Palavras-Chave: |
Geographical information systems; Interface ao usuário; Sistemas de informação geográfica. |
Thesaurus NAL: |
User interface. |
Categoria do assunto: |
X Pesquisa, Tecnologia e Engenharia |
Marc: |
LEADER 01790nam a2200253 a 4500 001 1976454 005 2020-01-08 008 2013 bl uuuu u00u1 u #d 100 1 $aROMANI, L. A. S. 245 $aInvolving users in the gestural language definition process for the NInA framework.$h[electronic resource] 260 $aIn: BRAZILIAN SYMPOSIUM ON HUMAN FACTORS IN COMPUTING SYSTEMS, 12., 2013, Manaus. Proceedings... Porto Alegre: SBC$c2013 300 $ap. 280-283. 500 $aIHC 2013. 520 $aAlong the past years, many interaction devices had been introduced to support the interaction between humans and computers, as the digital pen, touch sensitive devices and, more recently, gesture recognition devices. The last one allows a human-computer interaction using only the user's body movement, turning the interaction more "natural". However, these natural user interfaces (NUI) are still based on a pre-defined set of commands and are still not as natural as we desire. In this work, we questioned the benefits of the NUI over the mouse and keyboard combination. This work presents some improvements on the NUI system for Geographic Information Systems (GIS), the NInA framework. Results showed that a NUI approach demands a short learning time, with just a couple of interactions and instructions, and the user is ready to go. Moreover, the users demonstrated greater satisfaction, leading to productivity improvement. 650 $aUser interface 653 $aGeographical information systems 653 $aInterface ao usuário 653 $aSistemas de informação geográfica 700 1 $aCHINO, D. Y. T. 700 1 $aAVALHAIS, L. P. S. 700 1 $aOLIVEIRA, W. D. 700 1 $aGONÇALVES, R. R. V. 700 1 $aTRAINA JÚNIOR, C. 700 1 $aTRAINA, A. J. M.
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