Zobrazeno 1 - 10
of 1 150
pro vyhledávání: '"remotely piloted aircraft"'
Autor:
Morgan Hrynyk, Amir Behnamian, Sarah Banks, Zhaohua Chen, Taylor Harmer, Patrick Kirby, Lori White, Jon Pasher, Jason Duffe
Publikováno v:
Drone Systems and Applications, Vol 12, Iss , Pp 1-13 (2024)
This study produced a high-accuracy remotely piloted aircraft system (RPAS) imagery classification method for identifying the invasive reed Phragmites australis (Cav.) Trin. Ex Steud subsp. australis using random forest (RF) machine learning. RPAS im
Externí odkaz:
https://doaj.org/article/b2f1e4ef4b87422991b2f2fc519891d1
Publikováno v:
Drone Systems and Applications, Vol 12, Iss , Pp 1-7 (2024)
Predicting how advertised zoom capabilities of commercially available drones being deployed for animal management will perform can be difficult, as promotional and marketing materials supplied by the manufacturer do not necessarily reflect real-world
Externí odkaz:
https://doaj.org/article/cd8bf64113584d9aa8de7643cf21aff2
Publikováno v:
Science of Remote Sensing, Vol 9, Iss , Pp 100114- (2024)
Detailed maps of vegetation composition are vital for restoration planning, implementation, and monitoring, particularly at early stages of succession. This is usually accomplished through ground surveys, which can be costly and impractical depending
Externí odkaz:
https://doaj.org/article/2a8d87f3977d4eb5b75a6cfceed17771
Autor:
Kátia Alessandra Mendes da Silva, Luis Felipe Barbosa Braga Feitoza, Iane Silva Pereira, Silvia Conceição Reis Pereira Mello, Alessandra Carreiro Baptista, Gesilene Mendonça de Oliveira
Publikováno v:
Ciência Rural, Vol 54, Iss 8 (2024)
ABSTRACT: This article presents an experimental study to verify the feasibility of using the emerging UAV technology in the mapping of fishing grounds exploited by artisanal fishing in Sepetiba Bay, in the south of the state of Rio de Janeiro-Brazil,
Externí odkaz:
https://doaj.org/article/8142a53ee96b4c6aadfc0475b4cf3cee
Publikováno v:
Hydrology Research, Vol 54, Iss 11, Pp 1329-1343 (2023)
Collecting data on the dynamic breakup of a river's ice cover is a notoriously difficult task. However, such data are necessary to reconstruct the events leading to the formation of ice jams and calibrate numerical ice jam models. Photogrammetry usin
Externí odkaz:
https://doaj.org/article/d96b91f7302e4100a75cfb295c932dbc
Autor:
Luana de Lima Lopes, João Paulo Arantes Rodrigues da Cunha, Quintiliano Siqueira Schroden Nomelini
Publikováno v:
AgriEngineering, Vol 5, Iss 4, Pp 2049-2063 (2023)
The use of unmanned aerial vehicles (UAVs) for pesticide application has increased substantially. However, there is a lack of technical information regarding the optimal operational parameters. The aim of this study was to evaluate the quality of pes
Externí odkaz:
https://doaj.org/article/f2e5ba9404d8441f8e5fa10152d24978
Publikováno v:
Agriculture, Vol 14, Iss 8, p 1351 (2024)
Watermelon is one of the most commonly grown vegetable crops worldwide due to the economic and nutritional importance of its fruits. The yield and quality of watermelon fruits are affected by constant attacks from pests, diseases, and weeds throughou
Externí odkaz:
https://doaj.org/article/1212250eabbe4cdb8de89bc1c9313a1e
Publikováno v:
Multimodal Technologies and Interaction, Vol 8, Iss 8, p 73 (2024)
This study explores the potential of micro-credentialing and digital badges in developing and validating the knowledge, skills, and other attributes (KSaOs) required for diverse Remotely Piloted Aircraft Systems (RPAS) operations. The rapid prolifera
Externí odkaz:
https://doaj.org/article/22e505f131ef470a996be9078b5efde3
Autor:
Olivia Lappin, Jared A. Elmore, Landon R. Jones, Emma A. Schultz, Raymond B. Iglay, Mark D. McConnell
Publikováno v:
Ecological Solutions and Evidence, Vol 5, Iss 1, Pp n/a-n/a (2024)
Abstract The presence and abundance of Northern Bobwhite Colinus virginianus often relies on imprecise methods (e.g. fall covey counts), which can lead to inaccurate estimates resulting in poor management practices. Drones equipped with thermal senso
Externí odkaz:
https://doaj.org/article/f81d52a831f3435f8d6de7e23ef006b7
Publikováno v:
Information Processing in Agriculture, Vol 10, Iss 3, Pp 400-415 (2023)
Sugarcane planting is an important and growing activity in Brazil. Thereupon, several techniques have been developed over the years to maximize crop productivity and profit, amongst them, processing of sugarcane field images. In this sense, this rese
Externí odkaz:
https://doaj.org/article/09d1c5a208fb4cd094b5b8d92664a75d