Tag: Image Velocimetry
Seven of the accomplished authors who have made significant contributions to our latest Book on Unmanned Aerial Systems (https://lnkd.in/d67imFHS) have achieved a remarkable milestone in 2023 by being recognized as “World’s Top 2% Scientists.” This…
The book, “Unmanned Aerial Systems for Monitoring Soil, Vegetation, and Riverine Environment”, provides a comprehensive exploration of the applications, technologies, and methodologies related to the use of unmanned aerial systems (UAS) in monitoring and assessing…
We are promoting a Special Issue on River Monitoring with the aim to provide an overview of the most advanced research activities in this field. The aim of the present Special Issue is to promote…
VISION is open-source software written in MATLAB for video stabilisation using automatic features detection. It can be applied for any use, but it has been developed mainly for image velocimetry applications in rivers. It includes…
University of Debrecen, Hungary Detailed program of the Workshop 08:30 – 09:30 Registration 09:30-09:50: László Bertalan, Brigitta Tóth: Welcome from local organizers09:50-10:05: Salvatore Manfreda – The achievements HARMONIOUS COST Action10:05-10:25: Plenary talk: Francesco Nex – Towards real-time UAV mapping: example, challenges and…
The Department of Topography and Cartography of the Technical University of Madrid hosted our work group meeting of COST Action – HARMONIOUS from 27 up to the 30 of October. During this meeting the WG1 finalized the…
While the availability and affordability of unmanned aerial systems (UASs) has led to the rapid development of remote sensing applications in hydrology and hydrometry, uncertainties related to such measurements must be quantified and mitigated. The…
Videos acquired from Unmanned Aerial Systems (UAS) allow for monitoring river systems at high spatial and temporal resolutions providing unprecedented datasets for hydrological and hydraulic applications. The cost-effectiveness of these measurement methods stimulated the diffusion…
Image-based approaches for surface velocity estimations are becoming increasingly popular because of the increasing need for low-cost river flow monitoring methods. In this context, seeding characteristics and dynamics along the video footage represent one of…
This research presents an investigation of different strategies and tools for digital image stabilisation for image velocimetry purposes. Basic aspects of image stabilisation and transformation are presented, and their applicability is discussed in terms of…
VISION is one of the stabilization algorithms tested in recent manuscript entitled “A comparison of tools and techniques for stabilizing UAS imagery for surface flow observations”. The Matlab code and an set of data can…
River monitoring is of particular interest as a society that faces increasingly complex water management issues. Emerging technologies have contributed to opening new avenues for improving our monitoring capabilities but have also generated new challenges…
River streamflow monitoring is currently facing a transformation due to the emerging of new innovative technologies. Fixed and mobile measuring systems are capable of quantifying surface flow velocities and discharges, relying on video acquisitions. This…
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 settings across Europe and beyond. Simultaneously, a range of large-scale…
River flow monitoring is essential for many hydraulic and hydrologic applications related to water resource management and flood forecasting. Currently, unmanned aerial systems (UASs) combined with image velocimetry techniques provide a significant low-cost alternative for…