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Author(s): ANDRADE, R. G.; HOTT, M. C.; MAGALHAES JUNIOR, W. C. P. de; PACIULLO, D. S. C.; GOMIDE, C. A. de M.

Traditional procedures for biomass estimation usually use destructive methods with great demands on time, resources, and labor. The development of models for automated estimation of pasture biomass, p... ...

Repository: BDPA     Publication year: 2021

Author(s): HOTT, M. C.; ANDRADE, R. G.; MAGALHAES JUNIOR, W. C. P. de; BENITES, F. R. G.

Traditional methods for estimating biomass in pasture frequently use destructive methods with high demand for time, resources and labor. The development of models for automated estimation of biomass a... ...

Repository: BDPA     Publication year: 2021

Author(s): MONTIBELLER, M.; SILVEIRA, H. L. F. da; SANCHES, I. D. A.; KÖRTING, T. S.; FONSECA, L. M. G.; ARAGÃO, L. E. O. e C. de; PICOLI, M. C. A.; DUFT, D. G.

The objective of this study is to present a methodology for the detection and quantification of gaps formed during planting or growing of sugarcane crops. The use of UAV images for precision agricultu... ...

Repository: BDPA     Publication year: 2017

Author(s): BARBEDO, J. G. A.; KOENIGKAN, L. V.; SANTOS, P. M.

The evolution in imaging technologies and artificial intelligence algorithms, coupled with improvements in UAV technology, has enabled the use of unmanned aircraft in a wide range of applications. The... ...

Repository: BDPA     Publication year: 2020

Author(s): BARBEDO, J. G. A.; KOENIGKAN, L. V.; SANTOS, T. T.; SANTOS, P. M.

Abstract: Unmanned aerial vehicles (UAVs) are being increasingly viewed as valuable tools to aid the management of farms. This kind of technology can be particularly useful in the context of extensive... ...

Repository: BDPA     Publication year: 2019

Author(s): PEREIRA, F. R. da S.; REIS, A. A. dos; FREITAS, R. G.; OLIVEIRA, S. R. de M.; AMARAL, L. R. do; FIGUEIREDO, G. K. D. A.; ANTUNES, J. F. G.; LAMPARELLI, R. A. C.; MORO, E.; MAGALHÃES, P. S. G.

In this study, we propose a methodological framework to impute missing parts of UAV orthomosaics using PlanetScope (PS) and Sentinel-2 (S2) data and the random forest (RF) algorithm of an integrated c... ...

Repository: BDPA     Publication year: 2023

Author(s): LIMA, G. S. A. de; FERREIRA, M. E.; SALES, J. C.; PASSOS, O. de S.; MAGGIOTTO, S. R.; MADARI, B. E.; CARVALHO, M. T. de M.; MACHADO, P. L. O. de A.

In Brazil, agriculture consumes most of the available freshwater, especially in the Cerrado biome, where the rain cycle is marked by long periods of drought. This study, conducted at the Brazilian Agr... ...

Repository: BDPA     Publication year: 2024

Author(s): COSTA, L. S.; SANO, E. E.; FERREIRA, M. E.; MUNHOZ, C. B. R.; COSTA, J. V. S.; ALVES JÚNIOR, L. R.; MELLO, T. R. B.; BUSTAMANTE, M. M. C.

Abstract: Woody plant encroachment in grassy ecosystems is a widely reported phenomenon associated with negative impacts on ecosystem functions. Most studies of this phenomenon have been carried out i... ...

Repository: BDPA     Publication year: 2023

Author(s): BARBEDO, J. G. A.; KOENIGKAN, L. V.; SANTOS, P. M.; RIBEIRO, A. R. B.

Abstract: The management of livestock in extensive production systems may be challenging, especially in large areas. Using Unmanned Aerial Vehicles (UAVs) to collect images from the area of interest i... ...

Repository: BDPA     Publication year: 2020

Author(s): FERREIRA, M. P.; ALMEIDA, D. R. A. de; PAPA, D. de A.; MINERVINO, J. B. S.; VERAS, H. F. P.; FORMIGHIERI, A.; SANTOS, C. A. N.; FERREIRA, M. A. D.; FIGUEIREDO, E. O.; FERREIRA, E. J. L.

Information regarding the spatial distribution of palm trees in tropical forests is crucial for commercial exploitation and management. However, spatially continuous knowledge of palms occurrence is s... ...

Repository: BDPA     Publication year: 2020

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