Drone-Based Community Assessment, Planning, and Disaster Risk Management for Sustainable Development

Accessible, low-cost technologies and tools are needed in the developing world to support community planning, disaster risk assessment, and land tenure. Enterprise-scale geographic information system (GIS) software and high-resolution aerial or satellite imagery are tools which are typically not ava...

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Main Authors: Daniel Whitehurst, Brianna Friedman, Kevin Kochersberger, Venkat Sridhar, James Weeks
Format: Article
Language:English
Published: MDPI AG 2021-04-01
Series:Remote Sensing
Subjects:
Online Access:https://www.mdpi.com/2072-4292/13/9/1739
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author Daniel Whitehurst
Brianna Friedman
Kevin Kochersberger
Venkat Sridhar
James Weeks
author_facet Daniel Whitehurst
Brianna Friedman
Kevin Kochersberger
Venkat Sridhar
James Weeks
author_sort Daniel Whitehurst
collection DOAJ
description Accessible, low-cost technologies and tools are needed in the developing world to support community planning, disaster risk assessment, and land tenure. Enterprise-scale geographic information system (GIS) software and high-resolution aerial or satellite imagery are tools which are typically not available to or affordable for resource-limited communities. In this paper, we present a concept of aerial data collection, 3D cadastre modeling, and disaster risk assessment using low-cost drones and adapted open-source software. Computer vision/machine learning methods are used to create a classified 3D cadastre that contextualizes and quantifies potential natural disaster risk to existing or planned infrastructure. Building type and integrity are determined from aerial imagery. Potential flood damage risk to a building is evaluated as a function of three mechanisms: undermining (erosion) of the foundation, hydraulic pressure damage, and building collapse due to water load. Use of Soil and Water Assessment Tool (SWAT) provides water runoff estimates that are improved using classified land features (urban ecology, erosion marks) to improve flow direction estimates. A convolutional neural network (CNN) is trained to find these flood-induced erosion marks from high-resolution drone imagery. A flood damage potential metric scaled by property value estimates results in individual and community property risk assessments.
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spelling doaj.art-b218df743fa8440881f9b5a2e0b874922023-11-21T17:54:28ZengMDPI AGRemote Sensing2072-42922021-04-01139173910.3390/rs13091739Drone-Based Community Assessment, Planning, and Disaster Risk Management for Sustainable DevelopmentDaniel Whitehurst0Brianna Friedman1Kevin Kochersberger2Venkat Sridhar3James Weeks4Mechanical Engineering, Virginia Tech, Blacksburg, VA 24061, USAMechanical Engineering, Virginia Tech, Blacksburg, VA 24061, USAMechanical Engineering, Virginia Tech, Blacksburg, VA 24061, USABiological Systems Engineering, Virginia Tech, Blacksburg, VA 24061, USADevelopment Monitors, LLC, Arlington, VA 22202, USAAccessible, low-cost technologies and tools are needed in the developing world to support community planning, disaster risk assessment, and land tenure. Enterprise-scale geographic information system (GIS) software and high-resolution aerial or satellite imagery are tools which are typically not available to or affordable for resource-limited communities. In this paper, we present a concept of aerial data collection, 3D cadastre modeling, and disaster risk assessment using low-cost drones and adapted open-source software. Computer vision/machine learning methods are used to create a classified 3D cadastre that contextualizes and quantifies potential natural disaster risk to existing or planned infrastructure. Building type and integrity are determined from aerial imagery. Potential flood damage risk to a building is evaluated as a function of three mechanisms: undermining (erosion) of the foundation, hydraulic pressure damage, and building collapse due to water load. Use of Soil and Water Assessment Tool (SWAT) provides water runoff estimates that are improved using classified land features (urban ecology, erosion marks) to improve flow direction estimates. A convolutional neural network (CNN) is trained to find these flood-induced erosion marks from high-resolution drone imagery. A flood damage potential metric scaled by property value estimates results in individual and community property risk assessments.https://www.mdpi.com/2072-4292/13/9/1739droneaerial imagerydisaster risk managementclassification3D modeling
spellingShingle Daniel Whitehurst
Brianna Friedman
Kevin Kochersberger
Venkat Sridhar
James Weeks
Drone-Based Community Assessment, Planning, and Disaster Risk Management for Sustainable Development
Remote Sensing
drone
aerial imagery
disaster risk management
classification
3D modeling
title Drone-Based Community Assessment, Planning, and Disaster Risk Management for Sustainable Development
title_full Drone-Based Community Assessment, Planning, and Disaster Risk Management for Sustainable Development
title_fullStr Drone-Based Community Assessment, Planning, and Disaster Risk Management for Sustainable Development
title_full_unstemmed Drone-Based Community Assessment, Planning, and Disaster Risk Management for Sustainable Development
title_short Drone-Based Community Assessment, Planning, and Disaster Risk Management for Sustainable Development
title_sort drone based community assessment planning and disaster risk management for sustainable development
topic drone
aerial imagery
disaster risk management
classification
3D modeling
url https://www.mdpi.com/2072-4292/13/9/1739
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