A digital elevation model (DEM) or digital surface model (DSM) is a 3D computer graphics representation of elevation data to represent terrain or overlaying...

Digital Terrain Elevation Data) is a standard of digital datasets which consists of a matrix of terrain elevation values, i.e., a Digital Elevation Model...

The elevation of a geographic location is its height above or below a fixed reference point, most commonly a reference geoid, a mathematical model of the...

after 1 April 2008 has been marked as unusable. The ASTER Global Digital Elevation Model (GDEM) is available at no charge to users worldwide via electronic...

Satellite RADAR mapping is one of the major techniques of generating Digital Elevation Models (see below). Similar techniques are applied in bathymetric surveys...

The digital elevation model, consisting of surface elevations recorded on a 30-meter horizontal grid, shows high elevations as white and low elevation as...

widespread use. Computerized methods for watershed delineation use digital elevation models (DEMs), datasets that represent the height of the Earth's land...

bathymetric models in shallow water. The main constituents of airborne lidar include digital elevation models (DEM) and digital surface models (DSM). The...

mainly as Discrete Global Grid in secondary elevation modeling. Each pixel stores values, such as surface elevation data, for display in 3D computer graphics...

the United States Geological Survey for storing a raster-based digital elevation model. It is an open standard, and is used throughout the world. It has...

the area between so scale may not be uniform across the image. A digital elevation model (DEM) is required to create an accurate orthophoto as distortions...

Raster Product Format) USGS DEM – The USGS' Digital Elevation Model GTOPO30 – Large complete Earth elevation model at 30 arc seconds, delivered in the USGS...

specific landforms. A digital elevation model (DEM) or digital surface model (DSM) is a 3D computer graphics representation of elevation data to represent...

that obtained digital elevation models on a near-global scale from 56°S to 60°N,: 4820  to generate the most complete high-resolution digital topographic...

800 km north of Giza. In 2003, a new calculation based on a global digital elevation model obtained from satellite measurements, ETOPO2,  whose data points...

often called a digital elevation model (DEM), which can be further used to produce digital surface models (DSM) or digital terrain models (DTM). An advantage...

particularly important in geostatistics, where it is used to create a digital elevation model from a set of points on the Earth's surface (for example, spot...

borders the district of Kinnaur in the south and is dominated by Jorkanden (elevation- 6473m) peaks. Jorkanden is the highest peak in the Kinner-Kailash range...

GTOPO30 is a digital elevation model for the world, developed by United States Geological Survey (USGS). It has a 30-arc second resolution (approximately...

a raised-relief map using a 3D printer, Digital Elevation Models (DEM) are rendered into a 3D computer model, which can then be sent to a 3D printer....

vector source for topography data, often rasterized as a (raster) digital elevation model. Display list Spatial anti-aliasing Michael F. Worboys (30 October...

surface network modeling to a digital elevation model to find exact or approximate key cols. Since topographic maps typically show elevation using contour...

for Digital Moving-Picture Exchange (DPX). SMPTE. doi:10.5594/SMPTE.ST268-1.2014. ISBN 978-1-68303-083-6. ST 268-2:2018 - SMPTE Standard - Digital Moving-Picture...

built in the 11th or 12th century and abandoned by 1202. This digital elevation model shows the motte just left of centre, with the bailey to the right...

relief model, sometimes also denoted as global topography model or composite model, combines digital elevation model (DEM) data over land with digital bathymetry...

spatial data. It is particularly suited to handling Digital Elevation Models (DEMs) and other surface models. It is written in Java and runs on Windows, Mac...

conducted a topographical analysis of Yonaguni Island using a digital elevation model and geological field investigations of the strata, rocks, and microtopography...

are one of the sources used to make digital elevation model of the terrain. They are also used to generate 3D models of urban environments. Drones are often...

stream networks, landforms etc.) using input digital land surface model (also known as digital elevation model, DEM) and parameterization software. Extracted...

valleys, etc.) are called oronyms. Landforms may be extracted from a digital elevation model (DEM) using some automated techniques where the data has been gathered...