good terrain model, we used ALS (Airborne Laser Scanning) data with 4 points/m2 resolution (Stular et al., 2012; Doneus, 2013; Kokalj et al., 2013). Light Detection and Ranging (LiDAR) data were mainly used in RVT (Relief Visualisation Toolbox) to interpret the geomorphological ...
VHR imagery freely available through Google Earth, ESRI, and Bing Maps is also often used as a basemap to visualize and interpret other geospatial data and derived products, along with OpenStreetMap topographic layers, and auxiliary Digital Elevation (DEM), Terrain (DTM) and/or Surface (DSM) ...