Navegação Ciências Exatas e da Terra por Autor "Bredemeier, Christian"
Resultados 1-3 de 3
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Assessing the effects of dicamba and 2,4 Dichlorophenoxyacetic acid (2,4D) on soybean through vegetation indices derived from Unmanned Aerial Vehicle (UAV) based RGB imagery
Abrantes, Tales Camargos; Queiroz, Andrew Rerison Silva de; Lucio, Felipe Ridolfo; Mendes Junior, Claudio Wilson; Kuplich, Tatiana Mora; Bredemeier, Christian; Merotto Junior, Aldo (2021) [Artigo de periódico]The increase in agricultural production is facing several challenges with future implications for food security and environmental protection. The aim of this study was to evaluate a remote sensing-based low-cost methodology ... -
Evaluation of the radiometric accuracy of images obtained by a Sequoia multispectral camera
Teixeira, Alison André Domingues; Mendes Junior, Claudio Wilson; Bredemeier, Christian; Negreiros, Marcelo; Aquino, Robson dos Santos (2020) [Artigo de periódico]Geometric and radiometric corrections of images obtained by remotely piloted aircraft systems (RPAS) are required for the measurement of the spectral reflectance and calculation of vegetation indices. This study aimed to ... -
Proposal for an embedded system architecture using a GNDVI algorithm to support UAV Based agrochemical spraying
Basso, Maik; Stocchero, Diego Alvim; Henriques, Renato Ventura Bayan; Vian, André Luis; Bredemeier, Christian; Konzen, Andréa Aparecida; Freitas, Edison Pignaton de (2019) [Artigo de periódico]An important area in precision agriculture is related to the efficient use of chemicals applied onto fields. Efforts have been made to diminish their use, aiming at cost reduction and fewer chemical residues in the final ...