Výsledky vyhledávání - "ANTUNES, J. F. G."

EVALUATION OF EARLY SEASON MAPPING OF INTEGRATED CROP LIVESTOCK SYSTEMS USING SENTINEL-2 DATA

Autor: TORO, A. P. S. G. D., WERNER, J. P. S., REIS, A. A. dos, ESQUERDO, J. C. D. M., ANTUNES, J. F. G., COUTINHO, A. C., LAMPARELLI, R. A. C., MAGALHÃES, P. S. G., FIGUEIREDO, G. K. D. A.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Various approaches were developed considering the need to increase agricultural productivity in cultivated areas without more deforestation, such as the Integrated Crop livestock systems (ICLS). The ICLS could be composed of annual crops followed by

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::209764bdc0773a8eb3a1231530a779d3
https://doi.org/10.5194/isprs-archives-xliii-b3-2022-1335-2022

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MULTITEMPORAL SEGMENTATION OF SENTINEL-2 IMAGES IN AN AGRICULTURAL INTENSIFICATION REGION IN BRAZIL

Autor: SANTOS, L. T. dos, WERNER, J. P. S., REIS, A. A. dos, TORO, A. P. G., ANTUNES, J. F. G., COUTINHO, A. C., LAMPARELLI, R. A. C., MAGALHÃES, P. S. G., ESQUERDO, J. C. D. M., FIGUEIREDO, G. K. D. A.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

With the recent evolution in the sensor's spatial resolution, such as the MultiSpectral Imager (MSI) of the Sentinel-2 mission, the need to use segmentation techniques in satellite images has increased. Although the advantages of image segmentation t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75e95d03923c3db9b030757c880f4333
https://doi.org/10.5194/isprs-annals-v-3-2022-389-2022

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Akademický článek

LAND USE/LAND COVER CLASSIFICATION IN A HETEROGENEOUS AGRICULTURAL LANDSCAPE USING PLANETSCOPE DATA.

Autor: Bueno, I. T., Antunes, J. F. G., Toro, A. P. S. G. D. D., Werner, J. P. S., Coutinho, A. C., Figueiredo, G. K. D. A., Lamparelli, R. A. C., Esquerdo, J. C. D. M., Magalhães, P. S. G.

Publikováno v: International Archives of the Photogrammetry, Remote Sensing & Spatial Information Sciences; 2023, Vol. 48 Issue M/1, p49-55, 7p

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Akademický článek

MULTITEMPORAL SEGMENTATION OF SENTINEL-2 IMAGES IN AN AGRICULTURAL INTENSIFICATION REGION IN BRAZIL.

Autor: Dos Santos, L. T., Werner, J. P. S., Dos Reis, A. A., Toro, A. P. G., Antunes, J. F. G., Coutinho, A. C., Lamparelli, R. A. C., Magalhães, P. S. G., Esquerdo, J. C. D. M., Figueiredo, G. K. D. A.

Publikováno v: ISPRS Annals of Photogrammetry, Remote Sensing & Spatial Information Sciences; 2022, Issue 3, p389-395, 7p

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Estimativa da evapotranspiração real diária para o município de São Gabriel do Oeste-MS utilizando imagens orbitais

Autor: CATTANI, C. E. V., SILVA, B. B. da, OLDONI, L. V., MERCANTE, E., ANTUNES, J. F. G., ESQUERDO, J. C. D. M.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Resumo: Estimativas de evapotranspiração real são informações importantes, pois podem fornecer aporte aos gestores agrícolas no manejo de culturas e na previsão da produtividade. Este trabalho teve como objetivo estimar a evapotranspiração r

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::c47fad00bcb3a3398dbd178fce1a1ab2
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1073121

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Mapping of summer agricultural crops in the Alto Paraguai basin through EVI/MODIS time series

Autor: CECHIM JÚNIOR, C., ANTUNES, J. F. G., JOHANN, J. A., ESQUERDO, J. C. D. M.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

The main land use and land cover (LULC) changes that a given area passes over the time can be evaluated by using spatial-temporal analysis of satellites images. Then, it is possible to identify the LULC changes, as well as the main causes of environm

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::7400a437db0571d5c8d86fbff88b01ee
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1082849

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Akademický článek

EXPLORING THE POTENTIAL OF HIGH-RESOLUTION PLANETSCOPE IMAGERY FOR PASTURE BIOMASS ESTIMATION IN AN INTEGRATED CROP–LIVESTOCK SYSTEM.

Autor: Dos Reis, A. A., Silva, B. C., Werner, J. P. S., Silva, Y. F., Rocha, J. V., Figueiredo, G. K. D. A., Antunes, J. F. G., Esquerdo, J. C. D. M., Coutinho, A. C., Lamparelli, R. A. C., Magalhães, P. S. G.

Publikováno v: International Archives of the Photogrammetry, Remote Sensing & Spatial Information Sciences; 3/22/2020, Vol. XLII-3/W12, p419-424, 6p

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Quantification of flooded areas of Pantanal by sub-pixel classification of modis time-series data

Autor: ANTUNES, J. F. G., ESQUERDO, J. C. D. M.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Floods in the Pantanal affect the fish production and influence the dynamics of vegetation, also changing the meat production. The understanding of floods dynamics is crucial to infer the level of flooding, once it promotes changes in the whole plain

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::82eea879247c5d8405fe7d5911ee85b0
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1035883

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Analysis of the vegetation phenology from the Alto Paraguai basin throught the representation of harmonic cycles of EVI/MODIS time-series

Autor: ANTUNES, J. F. G., ESQUERDO, J. C. D. M., LAMPARELLI, R. A. C., RODRIGUES, L. H. A.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

The Alto Paraguai Basin (BAP) is of strategic importance for Brazil, due to its ecological diversity of landscape, especially because it includes the Pantanal floodplain. The harmonic analysis can be used in remote sensing time-series data to study t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::b7ee04257895935a200f783ce5448690
http://www.alice.cnptia.embrapa.br/alice/handle/doc/967222

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Estimativa de área de soja por classificação de imagens normalizada pela matriz de erros

Autor: ANTUNES, J. F. G., MERCANTE, E., ESQUERDO, J. C. D. M., LAMPARELLI, R. A. C., ROCHA, J. V.

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

Resumo - O objetivo deste trabalho foi estimar a área plantada com soja por meio da normalização da matriz de erros gerada a partir da classificação supervisionada de imagens TM/Landsat-5. Foram avaliados oito municípios no Estado do Paraná, c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______3056::d251f4839a6051e4cce87d7c8108fa6b
http://www.alice.cnptia.embrapa.br/alice/handle/doc/941231

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