[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 …

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 …

Quantifying submerged fluvial topography using hyperspatial resolution UAS imagery and structure from motion photogrammetry

AS Woodget, PE Carbonneau, F Visser… - Earth surface …, 2015 - Wiley Online Library
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 …

Accounting for uncertainty in DEMs from repeat topographic surveys: improved sediment budgets

JM Wheaton, J Brasington, SE Darby… - … surface processes and …, 2010 - Wiley Online Library
Repeat topographic surveys are increasingly becoming more affordable, and possible at
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) …

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 …

[HTML][HTML] Concept and performance evaluation of a novel UAV-borne topo-bathymetric LiDAR sensor

G Mandlburger, M Pfennigbauer, R Schwarz, S Flöry… - Remote Sensing, 2020 - mdpi.com
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 …

Urban fluvial flood modelling using a two‐dimensional diffusion‐wave treatment, part 1: mesh resolution effects

D Yu, SN Lane - Hydrological Processes: An International …, 2006 - Wiley Online Library
High‐resolution data obtained from airborne remote sensing is increasing opportunities for
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 …

[HTML][HTML] Comparison of remote sensing based approaches for mapping bathymetry of shallow, clear water rivers

E Kasvi, J Salmela, E Lotsari, T Kumpula, SN Lane - Geomorphology, 2019 - Elsevier
Shallow rivers provide important habitat for various aquatic and terrestrial species. The
bathymetry of such environments is, however, difficult to measure as devices and …