digital elevation model of a forest

aerial afforestation agronomy cartography construction dem development digital dragnet drone dtm elevation engineer engineering forest forestification forestry geodesy geodetic geology georeferencing geospatial gis graphic green grid gsd high hypsometric industry inspection investigation land living made map mapping maps model modeling multirotor orthorectification orthorectified photogrammetry pictures pines proccesing product professional resolution shows site small space streets survey surveying taken technology terrain top topographic topography trees wood