Results 241 to 250 of about 1,586,837 (305)

Chemical Control of Garlic Leaf Blight Through Unmanned Aerial Vehicle Based Application. [PDF]

open access: yesPlant Pathol J
Park SW   +11 more
europepmc   +1 more source

A novel hybrid grey wolf optimizer algorithm for unmanned aerial vehicle (UAV) path planning

Knowledge-Based Systems, 2020
Unmanned aerial vehicle (UAV) path planning problem is an important component of UAV mission planning system, which needs to obtain optimal route in the complicated field.
Maiying Zhong, Wendong Gai, Chengzhi Qu
exaly   +2 more sources

Growing status observation for oil palm trees using Unmanned Aerial Vehicle (UAV) images

Isprs Journal of Photogrammetry and Remote Sensing, 2021
For both the positive economic benefit and the negative ecological impact of the rapid expansion of oil palm plantations in tropical developing countries, it is significant to achieve accurate detection for oil palm trees in large-scale areas. Especially,
Juepeng Zheng   +8 more
semanticscholar   +1 more source

Review of agricultural spraying technologies for plant protection using unmanned aerial vehicle (UAV)

International Journal of Agricultural and Biological Engineering, 2021
With changing climate and farmland ecological conditions, pest outbreaks in agricultural landscapes are becoming more frequent, increasing the need for improved crop production tools and methods.
Haibo Chen   +4 more
semanticscholar   +1 more source

Field evaluation of spray drift and environmental impact using an agricultural unmanned aerial vehicle (UAV) sprayer.

Science of the Total Environment, 2020
Unmanned Aerial Vehicle (UAV) applications at low-volume using fine and very fine size droplets have been adopted in several commercial spray scenarios allowing water-saving and high-efficiency operation in delivery of pesticides.
Guo-Bin Wang   +8 more
semanticscholar   +1 more source

Development and Simulation of an Unmanned Aerial Vehicle (UAV)

2022
The proper design of the UAV will enable the system to meet its service and functional requirements. It will also promote its availability and reliability, thereby extending its useful life in service. This work focuses on the development, sizing of an engine, and simulation of an Unmanned Aerial Vehicle (UAV), including the assembly of the whole ...
Omo-Irabor, Elizabeth Imuetiyan   +3 more
openaire   +2 more sources

Documentation, Three-Dimensional (3D) Modelling and visualization of cultural heritage by using Unmanned Aerial Vehicle (UAV) photogrammetry and terrestrial laser scanners

, 2021
Cultural heritages are the most important source of communication between the past and the future. The importance of documenting and preserving cultural heritage is becoming more and more clear.
Ali Ulvi
semanticscholar   +1 more source

Applications of unmanned aerial vehicle (UAV) surveys and Structure from Motion photogrammetry in glacial and periglacial geomorphology

Geomorphology, 2021
Unmanned aerial vehicles (UAVs, UAS, drones) combined with Structure-from-Motion (SfM) photogrammetry have emerged over the last decade as the basis for a very efficient workflow in glacial and periglacial geomorphology by filling the spatial gap between
Szymon Śledź   +2 more
semanticscholar   +1 more source

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