Comprehensive review on electric propulsion system of unmanned aerial vehicles
In recent years, electric unmanned areal vehicles (UAVs) are gaining popularity due to their
capabilities in civil and military applications. The rationale is that UAVs can do more …
capabilities in civil and military applications. The rationale is that UAVs can do more …
Flow and bed conditions jointly control debris‐flow erosion and bulking
Debris flows can grow greatly in size and hazardous potential by eroding bed and bank
materials. However, erosion mechanisms are poorly understood because debris flows are …
materials. However, erosion mechanisms are poorly understood because debris flows are …
[HTML][HTML] Improving UAV-SfM time-series accuracy by co-alignment and contributions of ground control or RTK positioning
Abstract Unmanned Aerial Vehicle Structure from Motion (UAV-SfM) photogrammetry is
increasingly applied to topographic change detection, which requires multitemporal Digital …
increasingly applied to topographic change detection, which requires multitemporal Digital …
Go or grow? Feedbacks between moving slopes and shifting plants in high mountain environments
High mountains are climate change hotspots. Quickly rising temperatures trigger vegetation
shifts such as upslope migration, possibly threatening mountain biodiversity. At the same …
shifts such as upslope migration, possibly threatening mountain biodiversity. At the same …
Evaluation of the influence of processing parameters in structure-from-motion software on the quality of digital elevation models and orthomosaics in the context of …
The fully automated Structure-from-Motion approach for develo** digital elevation models
and orthomosaics has been known and used in photogrammetry for at least 15 years. Years …
and orthomosaics has been known and used in photogrammetry for at least 15 years. Years …
Towards precise drone-based measurement of elevation change in permafrost terrain experiencing thaw and thermokarst
Measuring ground elevation changes plays a crucial role in several environmental
applications. For instance, permafrost soils undergo seasonal active layer freezing and …
applications. For instance, permafrost soils undergo seasonal active layer freezing and …
Conventional and UAV-based aerial surveys for long-term monitoring (1954–2020) of a highly active rock glacier in Austria
Rock glaciers are creep phenomena of mountain permafrost. Speed-up has been observed
on several rock glaciers in recent years and attributed to climate change. Although rare …
on several rock glaciers in recent years and attributed to climate change. Although rare …
[HTML][HTML] Common-feature-track-matching approach for multi-epoch UAV photogrammetry co-registration
X Li, M Ding, Z Li, P Cui - ISPRS Journal of Photogrammetry and Remote …, 2024 - Elsevier
Automatic co-registration of multi-epoch Unmanned Aerial Vehicle (UAV) image sets
remains challenging due to the radiometric differences in complex dynamic scenes …
remains challenging due to the radiometric differences in complex dynamic scenes …
Quantifying geomorphic change in Andean river valleys using UAV-PPK-SfM techniques: An example from the western Peruvian Andes
The western Peruvian region is prone to erosion and geomorphic change. Extreme
precipitation events lead to rapid change in river channel and floodplain morphology due to …
precipitation events lead to rapid change in river channel and floodplain morphology due to …
Assessing DEM quality and minimizing registration error in repeated geomorphic surveys with multi‐temporal ground truths of invariant features: Application to a long …
Remotely sensed digital elevation models (DEMs) and uncertainty‐based geomorphic
change detection have become very practical tools for geoscientists, including for coastal …
change detection have become very practical tools for geoscientists, including for coastal …