Results 31 to 40 of about 8,269 (233)

Application of low-altitude unmanned aerial vehicle remote sensing in the phenotypic analysis of oil crops

open access: yes浙江大学学报. 农业与生命科学版, 2023
The conventional approach to gathering field phenotypic data for oil crops is characterized by its time-consuming and labor-intensive nature, resulting in low work efficiency.
SUN Yongqi   +6 more
doaj   +1 more source

Investigation on Advances of Unmanned Aerial Vehicle Application Research in Agriculture and Forestry

open access: yes智慧农业, 2021
Unmanned Aerial Vehicle(UAV) application in agriculture and forestry has the unique advantages of high efficiency, water and pesticide saving, and strong adaptability to complex terrain.
CHEN Meixiang   +4 more
doaj   +1 more source

METROLOGY OF IMAGE PROCESSING IN SPECTRAL REFLECTANCE MEASUREMENT BY UAV [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Remote sensing based on unmanned airborne vehicles (UAVs) is rapidly developing field of technology. For many of potential UAV remote sensing applications, accurate reflectance measurements are required.
E. Honkavaara   +3 more
doaj   +1 more source

UAS-Remote Sensing Methods for Mapping, Monitoring and Modeling Crops

open access: yesRemote Sensing, 2020
The advances in Unmanned Aerial Vehicle (UAV) platforms and on-board sensors in the past few years have greatly increased our ability to monitor and map crops.
Francisco Javier Mesas-Carrascosa
doaj   +1 more source

Investigating spatial non-stationary environmental effects on the distribution of giant pandas in the Qinling Mountains, China

open access: yesGlobal Ecology and Conservation, 2020
Analyses of species distribution have commonly been performed with global regression models by assuming species-environment interactions are spatially stationary.
Xinping Ye, Xiaoping Yu, Tiejun Wang
doaj   +1 more source

Intelligent Scheduling Methodology for UAV Swarm Remote Sensing in Distributed Photovoltaic Array Maintenance

open access: yesSensors, 2022
In recent years, the unmanned aerial vehicle (UAV) remote sensing technology has been widely used in the planning, design and maintenance of urban distributed photovoltaic arrays (UDPA).
Qing An, Qiqi Hu, Ruoli Tang, Lang Rao
doaj   +1 more source

Noise and Restoration of UAV Remote Sensing Images [PDF]

open access: yesInternational Journal of Advanced Computer Science and Applications, 2020
Remotely sensed images captured from a camera mounted on a UAV (unmanned aerial vehicle) are exposed to noise caused by internal factors, such as the UAV system itself or external factors such as atmospheric conditions. Such images need to be restored before they can undergo further processing stages.
Asmala Ahmad   +5 more
openaire   +1 more source

Review of Deep Learning Applications in Unmanned Aerial Vehicle Remote Sensing Images of Grass Plants [PDF]

open access: yesJisuanji kexue yu tansuo
The invasion of grass species competes for resources necessary for the growth of crops, significantly affecting crop yield and quality. Grasses such as the Artemisia genus release allergenic pollen, causing allergic reactions and impacting human health ...
LI Shaobo, WANG Xiaoqiang, GUO Libiao, HONG Ying, WANG Zhiguo
doaj   +1 more source

UAV Flight Experiments Applied to the Remote Sensing of Vegetated Areas [PDF]

open access: yesRemote Sensing, 2014
The miniaturization of electronics, computers and sensors has created new opportunities for remote sensing applications. Despite the current restrictions on regulation, the use of unmanned aerial vehicles equipped with small thermal, laser or spectral sensors has emerged as a promising alternative for assisting modeling, mapping and monitoring ...
Salamí San Juan, Esther   +2 more
openaire   +4 more sources

UAV-Based Remote Sensing Applications for Bridge Condition Assessment [PDF]

open access: yesRemote Sensing, 2021
Deterioration of bridge infrastructure is a serious concern to transport and government agencies as it declines serviceability and reliability of bridges and jeopardizes public safety. Maintenance and rehabilitation needs of bridge infrastructure are periodically monitored and assessed, typically every two years. Existing inspection techniques, such as
Sainab Feroz, Saleh Abu Dabous
openaire   +2 more sources

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