On the use of unmanned aerial systems for environmental monitoring
Environmental monitoring plays a central role in diagnosing climate and management
impacts on natural and agricultural systems; enhancing the understanding of hydrological …
impacts on natural and agricultural systems; enhancing the understanding of hydrological …
Considerations when applying large-scale PIV and PTV for determining river flow velocity
Large-scale image velocimetry is a novel approach for non-contact remote sensing of flow in
rivers. Research within this topic has largely focussed on develo** specific aspects of the …
rivers. Research within this topic has largely focussed on develo** specific aspects of the …
Command of active matter by topological defects and patterns
Self-propelled bacteria are marvels of nature with a potential to power dynamic materials
and microsystems of the future. The challenge lies in commanding their chaotic behavior. By …
and microsystems of the future. The challenge lies in commanding their chaotic behavior. By …
Rectification of Image Velocity Results (RIVeR): A simple and user-friendly toolbox for large scale water surface Particle Image Velocimetry (PIV) and Particle Tracking …
A Patalano, CM García, A Rodríguez - Computers & Geosciences, 2017 - Elsevier
Abstract LSPIV (Large Scale Particle Image Velocimetry) and LSPTV (Large Scale Particle
Tracking Velocimetry) are used as relatively low-cost and non-intrusive techniques for water …
Tracking Velocimetry) are used as relatively low-cost and non-intrusive techniques for water …
[HTML][HTML] Flow velocity and discharge measurement in rivers using terrestrial and unmanned-aerial-vehicle imagery
A Eltner, H Sardemann… - Hydrology and Earth …, 2020 - hess.copernicus.org
An automatic workflow to measure surface flow velocities in rivers is introduced, including a
Python tool. The method is based on particle-tracking velocimetry (PTV) and comprises an …
Python tool. The method is based on particle-tracking velocimetry (PTV) and comprises an …
Higher order multi-frame particle tracking velocimetry
Particle tracking velocimetry methods (PTV) have a great potential to enhance the spatial
resolution compared to spatial correlation-based methods (PIV). In addition, they are not …
resolution compared to spatial correlation-based methods (PIV). In addition, they are not …
Towards harmonization of image velocimetry techniques for river surface velocity observations
Since the turn of the 21st Century, image based velocimetry techniques have become an
increasingly popular approach for determining open-channel flow in a range of hydrological …
increasingly popular approach for determining open-channel flow in a range of hydrological …
Streamflow observations from cameras: Large‐scale particle image velocimetry or particle tracking velocimetry?
Image‐based methodologies, such as large scale particle image velocimetry (LSPIV) and
particle tracking velocimetry (PTV), have increased our ability to noninvasively conduct …
particle tracking velocimetry (PTV), have increased our ability to noninvasively conduct …
Morphological adaptation of river channels to vegetation establishment: A laboratory study
While the scientific community has long recognized that alluvial rivers are the product of
interactions between flowing water and bed material transport, it is increasingly evident that …
interactions between flowing water and bed material transport, it is increasingly evident that …
Optical tracking velocimetry (OTV): Leveraging optical flow and trajectory-based filtering for surface streamflow observations
Nonintrusive image-based methods have the potential to advance hydrological streamflow
observations by providing spatially distributed data at high temporal resolution. Due to their …
observations by providing spatially distributed data at high temporal resolution. Due to their …