Digital Elevation Model (DEM) validation is often carried out by comparing the data with a set of ground control points. However, the quality of a DEM can also be considered in terms of shape realism.

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Numerical simulations of gravity-driven flows such as lahars are highly sensitive to the Digital Elevation Model (DEM) used, which directly affects prediction fidelity and computational demands. In ...

Abstract: Land elevation can be depicted on a map using transect lines, but the elevation outside these transects often needs to be defined. As modern digital map users increasingly seek comprehensive ...

Abstract: Elevation data are a core theme provided by Natural Resources Canada (NRCan) to Canadians as essential geographic information. Elevation data are a fundamental input for many types of ...

Google Earth Engine tool to generate multi-modal and multi-temporal datasets, including spatially and temporally aligned Sentinel-1 SAR data, Sentinel-2 multispectral data, weather and DEM-based data.