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Feature Paper
Article

90 Citations

10,484 Views

24 Pages

An Evaluation of Image Velocimetry Techniques under Low Flow Conditions and High Seeding Densities Using Unmanned Aerial Systems

Sophie Pearce,
Robert Ljubičić,
Salvador Peña-Haro,
Matthew Perks,
Flavia Tauro,
Alonso Pizarro,
Silvano Fortunato Dal Sasso,
Dariia Strelnikova,
Salvatore Grimaldi and
Salvatore Manfreda
+ 4 authors

Remote Sens.2020, 12(2), 232;https://doi.org/10.3390/rs12020232

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9 January 2020

Image velocimetry has proven to be a promising technique for monitoring river flows using remotely operated platforms such as Unmanned Aerial Systems (UAS). However, the application of various image velocimetry algorithms has not been extensively ass...

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Article

78 Citations

11,365 Views

15 Pages

UAVs for Hydrologic Scopes: Application of a Low-Cost UAV to Estimate Surface Water Velocity by Using Three Different Image-Based Methods

Paschalis Koutalakis,
Ourania Tzoraki and
George Zaimes

Drones2019, 3(1), 14;https://doi.org/10.3390/drones3010014

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28 January 2019

Stream velocity and flow are very important parameters that must be measured accurately to develop effective water resource management plans. There are various methods and tools to measure the velocity but, nowadays, image-based methods are a promisi...

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