Satellite-derived Digital Elevation Model (DEM) selection, preparation and correction for hydrodynamic modelling in large, low-gradient and data-sparse catchments
Summary Digital Elevation Models (DEMs) that accurately replicate both landscape form
and processes are critical to support modelling of environmental processes. Topographic …
and processes are critical to support modelling of environmental processes. Topographic …
Digital elevation model accuracy requirements for catchment management
Across Australia, recent drought has severely limited water supplies and natural flows in
catchments with impacts being felt across communities, business and government …
catchments with impacts being felt across communities, business and government …
Generating high-resolution digital elevation models for wetland research using Google EarthTM imagery: an example from South Africa
E Hoffmann, F Winde - Water SA, 2010 - scielo.org.za
Digital elevation models (DEM) generated in geographical information systems (GIS) have
proven to be useful tools in hydrological research, aiding, amongst others, the delineation of …
proven to be useful tools in hydrological research, aiding, amongst others, the delineation of …
[PDF][PDF] The development of a hydrologically improved digital elevation model and derived products for South Africa based on the SRTM DEM
HL Weepener, HM Van den Berg, M Metz… - Water Research …, 2012 - wrc.org.za
EXECUTIVE SUMMARY Digital Elevation Models (DEMs) represent the topography in a
landscape and are an important data source used in numerous hydrological and geo …
landscape and are an important data source used in numerous hydrological and geo …
[PDF][PDF] The ground beneath your feet: digital elevation data for today and tomorrow
JC Gallant, F Chan, D Marinova… - … Congress on Modelling …, 2011 - researchgate.net
Digital elevation models (DEMs) are fundamental data infrastructure that support a large
range of applications in environmental modelling. The distribution of solar radiation, patterns …
range of applications in environmental modelling. The distribution of solar radiation, patterns …
A Comparison of SRTM V4 and ASTER GDEM for Hydrological Applications in Low Relief Terrain.
M Moreno-de las Heras, PM Saco… - … & Remote Sensing, 2012 - search.ebscohost.com
We compare the performance of the latest version of the Shuttle Radar Topography Mission
elevation model (SRTM V4) with the ASTER-derived model (ASTER GDEM Version 1) for …
elevation model (SRTM V4) with the ASTER-derived model (ASTER GDEM Version 1) for …
[PDF][PDF] SRTM DEM suitability in runoff studies
MD Tulu - 2005 - webapps.itc.utwente.nl
In GIS based hydrological modelling Digital Elevation Models are used in determining
topographic parameters, drainage networks, and other relevant indices. Since the release of …
topographic parameters, drainage networks, and other relevant indices. Since the release of …
A comparison of SRTM and high‐resolution digital elevation models and their use in catchment geomorphology and hydrology: Australian examples
GR Hancock, C Martinez, KG Evans… - … and Landforms: THe …, 2006 - Wiley Online Library
Abstract The recently released Shuttle Radar Topography Mission (SRTM) 3‐arc second
digital elevation data set provides a complete global coverage of the Earth's land surface. In …
digital elevation data set provides a complete global coverage of the Earth's land surface. In …
Building a high resolution national elevation model from SRTM: The Australian experience
JC Gallant, A Read, TI Dowling - AGU Fall Meeting Abstracts, 2011 - ui.adsabs.harvard.edu
The global SRTM DEM is a valuable global data set that, for many countries including
Australia, provides the best basis for a fine resolution national DEM. But the SRTM data …
Australia, provides the best basis for a fine resolution national DEM. But the SRTM data …