[HTML][HTML] Improving UAV-SfM time-series accuracy by co-alignment and contributions of ground control or RTK positioning

EW Nota, W Nijland, T de Haas - … Journal of Applied Earth Observation and …, 2022 - Elsevier
Abstract Unmanned Aerial Vehicle Structure from Motion (UAV-SfM) photogrammetry is
increasingly applied to topographic change detection, which requires multitemporal Digital …

A fusion method using terrestrial laser scanning and unmanned aerial vehicle photogrammetry for landslide deformation monitoring under complex terrain conditions

N Jiang, HB Li, CJ Li, HX ** Flights with Snapshot Sensors
WH Maes - Remote Sensing, 2025 - mdpi.com
Uncrewed aerial vehicles (UAVs) have transformed remote sensing, offering unparalleled
flexibility and spatial resolution across diverse applications. Many of these applications rely …

Low-Cost UAV in Photogrammetric Engineering and Remote Sensing: Georeferencing, DEM Accuracy, and Geospatial Analysis

MA Sohl, SA Mahmood - Journal of Geovisualization and Spatial Analysis, 2024 - Springer
Conventional land surveying, while reliable, is limited by factors such as restricted area
coverage, time-intensive procedures, and high costs. In contrast, consumer-grade …

Improving UAV‐SfM photogrammetry for modelling high‐relief terrain: Image collection strategies and ground control quantity

W Dai, G Zheng, G Antoniazza, F Zhao… - Earth Surface …, 2023 - Wiley Online Library
Image collection strategies and ground control points (GCPs) are of particular importance for
uncrewed aerial vehicle combined with Structure‐from‐Motion (UAV–SfM) photogrammetry …

Optimization of ground control point distribution for unmanned aerial vehicle photogrammetry for inaccessible fields

K Zhang, H Okazawa, K Hayashi, T Hayashi, L Fiwa… - Sustainability, 2022 - mdpi.com
Ground control point (GCP) is an important calibration factor when correcting position
information during unmanned aerial vehicle (UAV) remote sensing. Studies of the optimal …

[HTML][HTML] Enhancing UAV-SfM photogrammetry for terrain modeling from the perspective of spatial structure of errors

W Dai, R Qiu, B Wang, W Lu, G Zheng… - Remote Sensing, 2023 - mdpi.com
UAV-SfM photogrammetry is widely used in remote sensing and geoscience communities.
Scholars have tried to optimize UAV-SfM for terrain modeling based on analysis of error …

[HTML][HTML] Rational-Function-Model-Based Rigorous Bundle Adjustment for Improving the Relative Geometric Positioning Accuracy of Multiple Korea Multi-Purpose …

S Ban, T Kim - Remote Sensing, 2024 - mdpi.com
Recent advancements in satellite technology have significantly increased the availability of
high-resolution imagery for Earth observation, enabling nearly all regions to be captured …

[HTML][HTML] A novel method for landslide deformation monitoring by fusing UAV photogrammetry and LiDAR data based on each sensor's map** advantage in regards …

P Sestras, G Badea, AC Badea, T Salagean… - Engineering …, 2025 - Elsevier
Landslides are global hazards that contribute significantly to worldwide catastrophes. Since
landslides cause fatalities and property damage, understanding movement patterns is …

[HTML][HTML] Improvement of workflow for topographic surveys in long highwalls of open pit mines with an unmanned aerial vehicle and structure from motion

I Zapico, JB Laronne, L Sánchez Castillo… - Remote Sensing, 2021 - mdpi.com
Conducting topographic surveys in active mines is challenging due ongoing operations and
hazards, particularly in highwalls subject to constant and active mass movements (rock and …