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

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...

The Reference Elevation Model of Antarctica (REMA) is a digital elevation model (DEM) that covers almost the entire continent of Antarctica at a resolution...

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...

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...

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

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...

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

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

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

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

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

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...

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

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...

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

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...

3D terrain model is adopted as the carrier for the demands in many correlative fields. Based on the regular grid DEM (Digital Elevation Model) in DRGS,...

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....

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...

Wind. Oblique Landsat image of Tabun-Khara-Obo crater draped over digital elevation model (x5 vertical exaggeration); screen capture from NASA World Wind...

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...

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

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...

software package allows the creation of orthophoto mosaics and digital elevation model (DEM). Some services the company offers include: Orthophotos are...

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...

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

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

Andreas (2004). "Combining satellite multispectral image data and a digital elevation model for mapping debris-covered glaciers". Remote Sensing of Environment...