Digital elevation model quality assessment methods: A critical review

L Polidori, M El Hage - Remote sensing, 2020 - mdpi.com
Digital elevation models (DEMs) are widely used in geoscience. The quality of a DEM is a
primary requirement for many applications and is affected during the different processing …

A review of the synthetic unit hydrograph: from the empirical UH to advanced geomorphological methods

PK Singh, SK Mishra, MK Jain - Hydrological Sciences Journal, 2014 - Taylor & Francis
This review paper critically examines one of the most popular flood hydrograph modelling
techniques for ungauged basins, the synthetic unit hydrograph (SUH), and its recent …

HAND, a new terrain descriptor using SRTM-DEM: Map** terra-firme rainforest environments in Amazonia

CD Rennó, AD Nobre, LA Cuartas, JV Soares… - Remote Sensing of …, 2008 - Elsevier
Optical imagery can reveal spectral properties of forest canopy, which rarely allows for
finding accurate correspondence of canopy features with soils and hydrology. In Amazonia …

Quantification of global Digital Elevation Model (DEM)–A case study of the newly released NASADEM for a river basin in Central Vietnam

BQ Nguyen, ND Vo, MH Le, QD Nguyen… - Journal of Hydrology …, 2023 - Elsevier
Abstract Study region Lai Giang River basin, Central Vietnam Study focus The Digital
Elevation Models (DEM) is essential in hydrological modeling and water cycle …

Wetland map** in the Congo Basin using optical and radar remotely sensed data and derived topographical indices

JRB Bwangoy, MC Hansen, DP Roy… - Remote Sensing of …, 2010 - Elsevier
This study reports results of a classification tree approach to map** the wetlands of the
Congo Basin, focusing on the Cuvette Centrale of the Congo River watershed, an area of …

Effects of DEM sources on hydrologic applications

J Li, DWS Wong - Computers, Environment and urban systems, 2010 - Elsevier
Digital elevation model (DEM) data have been used to derive hydrological features which
serve as inputs to various models. Currently, elevation data are available from several major …

Flood map** in ungauged basins using fully continuous hydrologic–hydraulic modeling

S Grimaldi, A Petroselli, E Arcangeletti, F Nardi - Journal of Hydrology, 2013 - Elsevier
In this work, a fully-continuous hydrologic–hydraulic modeling framework for flood map**
is introduced and tested. It is characterized by a simulation of a long rainfall time series at …

[HTML][HTML] Terrain analysis using digital elevation models (TauDEM)

DG Tarboton - Utah State University, Logan, 2005 - hydrology.usu.edu
TauDEM (Terrain Analysis Using Digital Elevation Models) is a set of tools for the analysis of
terrain using digital elevation models. It incorporates programs and digital elevation model …

A new GRASS GIS toolkit for Hortonian analysis of drainage networks

J Jasiewicz, M Metz - Computers & Geosciences, 2011 - Elsevier
The aim of this paper is to present a new GRASS GIS toolset designed for Hortonian
analysis of drainage networks. The r. stream toolset uses a multiple flow direction algorithm …

River channel geometry and rating curve estimation using height above the nearest drainage

X Zheng, DG Tarboton, DR Maidment… - JAWRA Journal of …, 2018 - Wiley Online Library
River channel geometry is an important input to hydraulic and hydrologic models. Traditional
approaches to quantify river geometry have involved surveyed river cross sections, which …