Grain size of fluvial gravel bars from close-range UAV imagery – uncertainty in segmentation-based data
<p>Data on grain sizes of pebbles in gravel-bed rivers are of key importance for the understanding of river systems. To gather these data efficiently, low-cost UAV (uncrewed aerial vehicle) platforms have been used to collect images along rivers. Several methods to extract pebble size data fro...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Copernicus Publications
2022-10-01
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Series: | Earth Surface Dynamics |
Online Access: | https://esurf.copernicus.org/articles/10/953/2022/esurf-10-953-2022.pdf |