[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 …
external elements are removed. Traditional survey methods are still used to collect accurate …
Unmanned aerial vehicles in hydrology and water management: Applications, challenges, and perspectives
BS Acharya, M Bhandari, F Bandini… - Water Resources …, 2021 - Wiley Online Library
The hydrologic sciences and water resources management have long depended on a
combination of in situ measurements and remotely sensed data for research and regulatory …
combination of in situ measurements and remotely sensed data for research and regulatory …
Quantifying submerged fluvial topography using hyperspatial resolution UAS imagery and structure from motion photogrammetry
Quantifying the topography of rivers and their associated bedforms has been a fundamental
concern of fluvial geomorphology for decades. Such data, acquired at high temporal and …
concern of fluvial geomorphology for decades. Such data, acquired at high temporal and …
Accounting for uncertainty in DEMs from repeat topographic surveys: improved sediment budgets
Repeat topographic surveys are increasingly becoming more affordable, and possible at
higher spatial resolutions and over greater spatial extents. Digital elevation models (DEMs) …
higher spatial resolutions and over greater spatial extents. Digital elevation models (DEMs) …
Bathymetric structure‐from‐motion: Extracting shallow stream bathymetry from multi‐view stereo photogrammetry
JT Dietrich - Earth Surface Processes and Landforms, 2017 - Wiley Online Library
Stream bathymetry is a critical variable in a number of river science applications. In larger
rivers, bathymetry can be measured with instruments such as sonar (single or multi‐beam) …
rivers, bathymetry can be measured with instruments such as sonar (single or multi‐beam) …
Estimation of erosion and deposition volumes in a large, gravel‐bed, braided river using synoptic remote sensing
SN Lane, RM Westaway… - Earth Surface Processes …, 2003 - Wiley Online Library
Abstract System-scale detection of erosion and deposition is crucial in order to assess the
transferability of findings from scaled laboratory and small field studies to larger spatial …
transferability of findings from scaled laboratory and small field studies to larger spatial …
[HTML][HTML] Concept and performance evaluation of a novel UAV-borne topo-bathymetric LiDAR sensor
We present the sensor concept and first performance and accuracy assessment results of a
novel lightweight topo-bathymetric laser scanner designed for integration on Unmanned …
novel lightweight topo-bathymetric laser scanner designed for integration on Unmanned …
Urban fluvial flood modelling using a two‐dimensional diffusion‐wave treatment, part 1: mesh resolution effects
High‐resolution data obtained from airborne remote sensing is increasing opportunities for
representation of small‐scale structural elements (eg walls, buildings) in complex floodplain …
representation of small‐scale structural elements (eg walls, buildings) in complex floodplain …
Drones and digital photogrammetry: from classifications to continuums for monitoring river habitat and hydromorphology
AS Woodget, R Austrums, IP Maddock… - Wiley Interdisciplinary …, 2017 - Wiley Online Library
Recently, we have gained the opportunity to obtain very high‐resolution imagery and
topographic data of rivers using drones and novel digital photogrammetric processing …
topographic data of rivers using drones and novel digital photogrammetric processing …
[HTML][HTML] Comparison of remote sensing based approaches for mapping bathymetry of shallow, clear water rivers
Shallow rivers provide important habitat for various aquatic and terrestrial species. The
bathymetry of such environments is, however, difficult to measure as devices and …
bathymetry of such environments is, however, difficult to measure as devices and …