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Feasibility study of flood risk monitoring based on optical satellite data Cover

Feasibility study of flood risk monitoring based on optical satellite data

Open Access
|Sep 2018

Abstract

This article presents an extensive feasibility study of the use of optical satellite data for flood risk monitoring. The article presents a review of existing and archival satellite systems. The capabilities and restrictions of using earth observation data are presented, in relation to the identified threat and taking into account the size, genesis and cause. The initial results of the studies demonstrate the potential of very high and highresolution satellite imagery for the operational detection of damage and risk areas. In the presented approach, two analyses were conducted: bare soil detection and water range detection, based on different radiometric indices. As a result of the conducted research, the best results in bare soil detection were obtained using the MSAVI and NDVI indices. The most effective at delimiting water was the NDVI index. The automatization of satellite data processing from different satellite systems gives opportunities for hydrological services and crisis management professionals to access accurate and up-to-date information about the condition of levees for the early detection of flood risk.

DOI: https://doi.org/10.2478/mgrsd-2018-0011 | Journal eISSN: 2084-6118 | Journal ISSN: 0867-6046
Language: English
Page range: 172 - 180
Submitted on: Jan 21, 2018
Accepted on: Apr 14, 2018
Published on: Sep 30, 2018
Published by: Faculty of Geography and Regional Studies, University of Warsaw
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year

© 2018 Beata Weintrit, Katarzyna Osińska-Skotak, Magdalena Pilarska, published by Faculty of Geography and Regional Studies, University of Warsaw
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.