Flood risk analysis on terrains

M Rav, A Lowe, PK Agarwal - … on Spatial Algorithms and Systems (TSAS …, 2019 - dl.acm.org
… this causes uncertainty in the resulting terrain model. By representing the uncertainty in terrain
data explicitly, we develop methods for flood risk analysis that compute the probability of a …

Flood-risk analysis on terrains

A Lowe, PK Agarwal, M Rav - Communications of the ACM, 2020 - dl.acm.org
terrain analysis is modeling how water flows across a terrain … study a number of flood-risk
related problems: given a terrain Σ, … efficacy and efficiency of these algorithms on real terrains. …

Urban flood risk analysis for determining optimal flood protection levels based on digital terrain model and flood spreading model

C Wang, TR Wan, IJ Palmer - The Visual Computer, 2010 - Springer
… urban flood risk-analysis prototype system has been proposed which includes digital terrain
modelling; a flood spreading model based on an active contour method [8]. Digital terrain

Flood-risk analysis on terrains under the multiflow-direction model

A Lowe, PK Agarwal - ACM Transactions on Spatial Algorithms and …, 2019 - dl.acm.org
terrain analysis is modeling how water flows across a terrain … a number of flood-risk related
problems: Given a terrain Σ, … We develop efficient algorithms for flood-risk analysis under the …

A method for urban flood risk assessment and zoning considering road environments and terrain

N Chen, S Yao, C Wang, W Du - Sustainability, 2019 - mdpi.com
… Then the flood risk grade was evaluated based on the optimized artificial neural network (…
Finally, the results of flood risk assessment were obtained by road vulnerability and flood risk

Flood risk analyses—how detailed do we need to be?

H Apel, GT Aronica, H Kreibich, AH Thieken - Natural hazards, 2009 - Springer
… All areas below the interpolated flood levels are indicated as inundated, and the inundation
water depth is the difference between the terrain elevation and the flood level. For this study, …

GeoFlood: Large‐scale flood inundation mapping based on high‐resolution terrain analysis

X Zheng, DR Maidment, DG Tarboton… - Water Resources …, 2018 - Wiley Online Library
… The enrichment of terrain details from these data … terrain data for inundation mapping. We
present a new workflow, GeoFlood, for flood inundation mapping using high-resolution terrain

[PDF][PDF] The contribution of remote sensing in hydraulics and hydrology, analysis and evaluation of digital terrain model for flood risk mapping

FH Bouzahar, L Ouerdachi, M Keblouti… - Journal of Water and …, 2018 - psjd.icm.edu.pl
… -criteria spatial analysis and the functionalities of the GIS, we established a flood risk map for
the … of cadastral information with the flood risk map obtained in the first part of our research. …

[PDF][PDF] Terrain analysis for flood disaster vulnerability assessment: a case study of Niger State, Nigeria

I Mayomi, MS Kolawole, AK Martins - American Journal of …, 2014 - academia.edu
… community is an ever present threat that will never go away” , though they concluded that
better water way management and improved dam management will certainly reduce flood risk

Sensitivity of coastal flood risk assessments to digital elevation models

B Van de Sande, J Lansen, C Hoyng - Water, 2012 - mdpi.com
… These accuracy and resolution characteristics amply comply with the guidelines for accuracy
and resolution of terrain data as input for flood risk assessments [18]. The LiDAR bare earth …