Results 21 to 30 of about 48,962 (279)

Unmanned Aerial Vehicles (UAVs) in environmental biology: A Review [PDF]

open access: yes, 2018
Acquiring information about the environment is a key step during each study in the field of environmental biology at different levels, from an individual species to community and biome.
Bogawski, Pawel   +2 more
core   +2 more sources

Launching an unmanned aerial vehicle remote sensing data carrier: concept, key components and prospects

open access: yesInternational Journal of Digital Earth, 2020
Unmanned aerial vehicles (UAV) based remote sensing is an emerging and important data source. Recently, the use of UAVs for remote sensing applications has been rapidly growing owing to their greater availability and the miniaturization of sensors.
Xiaohan Liao   +7 more
doaj   +1 more source

Close range mini Uavs photogrammetry for architecture survey [PDF]

open access: yes, 2018
The survey of historical façades contains several bottlenecks, mainly related to the geometrical structure, the decorative framework, the presence of natural or artificial obstacles, the environment limitations.
Carnevali, Laura   +5 more
core   +2 more sources

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

Unmanned Aerial Vehicle (UAV) for monitoring soil erosion in Morocco [PDF]

open access: yes, 2012
This article presents an environmental remote sensing application using a UAV that is specifically aimed at reducing the data gap between field scale and satellite scale in soil erosion monitoring in Morocco. A fixed-wing aircraft type Sirius I (MAVinci,
D'Oleire-Oltmanns, Sebastian   +3 more
core   +1 more source

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

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

Mapping and classification of ecologically sensitive marine habitats using unmanned aerial vehicle (UAV) imagery and object-based image analysis (OBIA) [PDF]

open access: yes, 2018
Nowadays, emerging technologies, such as long-range transmitters, increasingly miniaturized components for positioning, and enhanced imaging sensors, have led to an upsurge in the availability of new ecological applications for remote sensing based on ...
Ardizzone, Domenico   +4 more
core   +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

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