Results 1 to 10 of about 21,436 (210)

UAV photogrammetry in the post-earthquake scenario: case studies in L'Aquila [PDF]

open access: yesGeomatics, Natural Hazards and Risk, 2017
The main advantage of using the Unmanned Aerial Vehicle (UAV) photogrammetry in a post-earthquake scenario is the ability to completely document the state of the structures and infrastructures, damaged by the earthquake, ensuring the safety of all ...
Donatella Dominici, Maria Alicandro
exaly   +4 more sources

Multi-Camera Imaging System for UAV Photogrammetry [PDF]

open access: yesSensors, 2018
In the last few years, it has been possible to observe a considerable increase in the use of unmanned aerial vehicles (UAV) equipped with compact digital cameras for environment mapping. The next stage in the development of photogrammetry from low altitudes was the development of the imagery data from UAV oblique images.
Damian Wierzbicki
exaly   +6 more sources

Close range mini Uavs photogrammetry for architecture survey [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 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   +28 more sources

Surface Subsidence Monitoring Induced by Underground Coal Mining by Combining DInSAR and UAV Photogrammetry

open access: yesRemote Sensing, 2022
Surface subsidence caused by coal mining has become an important factor that affects and restricts the sustainable development of mining districts. It is necessary to use appropriate methods for effective subsidence monitoring.
Xu-gang Lian, Linlin Ge, Zheyuan Du
exaly   +3 more sources

An Investigation into the Registration of Unmanned Surface Vehicle (USV)–Unmanned Aerial Vehicle (UAV) and UAV–UAV Point Cloud Models [PDF]

open access: yesSensors
This study explores the integration of point cloud data obtained from unmanned aerial vehicles (UAVs) and unmanned surface vehicles (USVs) to address limitations in photogrammetry and to create comprehensive models of aquatic environments.
Yu-Shen Hsiao, Yu-Hsuan Cho, Yu-Sian Yan
doaj   +2 more sources

UAV-BASED SORGHUM GROWTH MONITORING: A COMPARATIVE ANALYSIS OF LIDAR AND PHOTOGRAMMETRY [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
Canopy height (CH) and leaf area index (LAI) provide key information about crop growth and productivity. A rapid and accurate retrieval of CH and LAI is critical for a variety of agricultural applications.
M. Maimaitijiang   +12 more
doaj   +1 more source

Determine stormwater pond geometrics and hydraulics using remote sensing technologies: A comparison between airborne-LiDAR and UAV-photogrammetry field validation against RTK-GNSS

open access: yesJournal of Hydroinformatics, 2023
Flow-regulated stormwater ponds providing safe outflow discharges prevail as the primary stormwater management tool for stream protections. Detailed pond geometries are essential metrics in pond monitoring technologies, which convert the point-based ...
Guohan Zhao   +7 more
doaj   +1 more source

ENRICHMENT OF UAV PHOTOGRAMMETRIC POINT CLOUD TO ENHANCE DSM IN A DENSE URBAN REGION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Unmanned Arial Vehicle (UAV) have become very cost effective and time efficient technology for surveying, mapping and various other geospatial applications.
S. K. P. Kushwaha   +4 more
doaj   +1 more source

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