[HTML][HTML] Digital terrain models generated with low-cost UAV photogrammetry: Methodology and accuracy

SI Jiménez-Jiménez, W Ojeda-Bustamante… - … International Journal of …, 2021‏ - mdpi.com
Digital terrain model (DTM) generation is essential to recreating terrain morphology once the
external elements are removed. Traditional survey methods are still used to collect accurate …

Current practices in UAS-based environmental monitoring

G Tmušić, S Manfreda, H Aasen, MR James… - Remote Sensing, 2020‏ - mdpi.com
With the increasing role that unmanned aerial systems (UAS) are playing in data collection
for environmental studies, two key challenges relate to harmonizing and providing …

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

S Śledź, MW Ewertowski, J Piekarczyk - Geomorphology, 2021‏ - Elsevier
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 …

[HTML][HTML] Three-dimensional reconstruction of structural surface model of heritage bridges using UAV-based photogrammetric point clouds

Y Pan, Y Dong, D Wang, A Chen, Z Ye - Remote Sensing, 2019‏ - mdpi.com
Three-dimensional (3D) digital technology is essential to the maintenance and monitoring of
cultural heritage sites. In the field of bridge engineering, 3D models generated from point …

[HTML][HTML] Effects of differences in structure from motion software on image processing of unmanned aerial vehicle photography and estimation of crown area and tree …

S Kameyama, K Sugiura - Remote Sensing, 2021‏ - mdpi.com
This study examines the effects of differences in structure from motion (SfM) software on
image processing of aerial images by unmanned aerial vehicles (UAV) and the resulting …

[HTML][HTML] The role of UAS–GIS in digital Era governance. A systematic literature review

GG Hognogi, AM Pop, AC Marian-Potra… - Sustainability, 2021‏ - mdpi.com
UAS (Unmanned Aircraft Systems) technologies, also known as UAV (Unmanned Aerial
Vehicle), drones, or Remotely Piloted Aircraft System (RPAS) and GIS (Geographic …