[HTML][HTML] Photogrammetry using UAV-mounted GNSS RTK: Georeferencing strategies without GCPs
Georeferencing using ground control points (GCPs) is the most common strategy in
photogrammetry modeling using unmanned aerial vehicle (UAV)-acquired imagery. With the …
photogrammetry modeling using unmanned aerial vehicle (UAV)-acquired imagery. With the …
[HTML][HTML] A new method for UAV lidar precision testing used for the evaluation of an affordable DJI ZENMUSE L1 scanner
Lately, affordable unmanned aerial vehicle (UAV)-lidar systems have started to appear on
the market, highlighting the need for methods facilitating proper verification of their accuracy …
the market, highlighting the need for methods facilitating proper verification of their accuracy …
Accuracy assessment of RTK/PPK UAV-photogrammetry projects using differential corrections from multiple GNSS fixed base stations
P Martínez-Carricondo, F Agüera-Vega… - Geocarto …, 2023 - Taylor & Francis
Unmanned aerial vehicles (UAVs) equipped with global navigation satellite system-real-time
kinematic (GNSS RTK) receivers allow direct georeferencing of the photogrammetric project …
kinematic (GNSS RTK) receivers allow direct georeferencing of the photogrammetric project …
[HTML][HTML] Direct georeferencing UAV-SfM in high-relief topography: Accuracy assessment and alternative ground control strategies along steep inaccessible rock …
Steep rock slopes present key opportunities and challenges within Earth science
applications. Due to partial or complete inaccessibility, high-precision surveys of these high …
applications. Due to partial or complete inaccessibility, high-precision surveys of these high …
[HTML][HTML] Accuracy assessment of uav-photogrammetric-derived products using PPK and GCPs in challenging terrains: In search of optimized rockfall mapping
B Žabota, M Kobal - Remote Sensing, 2021 - mdpi.com
Unmanned aerial photogrammetric surveys are increasingly being used for mapping and
studying natural hazards, such as rockfalls. Surveys using unmanned aerial vehicles (UAVs) …
studying natural hazards, such as rockfalls. Surveys using unmanned aerial vehicles (UAVs) …
[HTML][HTML] How image acquisition geometry of UAV campaigns affects the derived products and their accuracy in areas with complex geomorphology
The detailed and accurate mapping of landscapes and their geomorphological
characteristics is a key issue in hazard management. The current study examines whether …
characteristics is a key issue in hazard management. The current study examines whether …
UAV DTM acquisition in a forested area–comparison of low-cost photogrammetry (DJI Zenmuse P1) and LiDAR solutions (DJI Zenmuse L1)
In this paper, we evaluated the results in terms of accuracy and coverage of the LiDAR-UAV
system DJI Zenmuse L1 and Digital Aerial Photogrammetric system (DAP–UAV) DJI …
system DJI Zenmuse L1 and Digital Aerial Photogrammetric system (DAP–UAV) DJI …
Optimising UAV data acquisition and processing for photogrammetry: a review
K Pargieła - Geomatics and Environmental Engineering, 2023 - yadda.icm.edu.pl
Unmanned aerial vehicles (UAVs) are used to acquire measurement data for an increasing
number of applications. Photogrammetric studies based on UAV data, thanks to the …
number of applications. Photogrammetric studies based on UAV data, thanks to the …
Centimetre-range deformations of built environment revealed by drone-based photogrammetry
Deformation monitoring is an important component of the construction process and
maintenance. Conventional point-wise surveying methods, however, tend to be time …
maintenance. Conventional point-wise surveying methods, however, tend to be time …
[HTML][HTML] Assessment and prediction of impact of flight configuration factors on UAS-based photogrammetric survey accuracy
Recent advances in computer vision and camera-equipped unmanned aerial systems (UAS)
for 3D modeling enable UAS-based photogrammetry surveys with high spatial-temporal …
for 3D modeling enable UAS-based photogrammetry surveys with high spatial-temporal …