A Digital Elevation Model is a bare-earth raster grid referenced to a vertical datum. The DEM can even be obtained from stereo digital aerial imagery at various resolutions, depending on the quality and scale of the imagery.
echniques to Generate Digital Elevation Model (DEM)
A Digital Elevation Model is a bare-earth raster grid referenced to a vertical datum. The DEM can even be obtained from stereo digital aerial imagery at various resolutions, depending on the quality and scale of the imagery.
