The terrain is reconstructed using tree points and additional points measured in reflectorless mode. Additional points include points emphasizing typical relief elements. Moreover, objects like water bodies, trails, roads should be briefly measured.
Here is the proposed convention for naming additional terrain points: DEM_(TYPE)PointNumber
TYPE: Is not applicable for shooting relief; W - water body, T - trail, R -road, A - artificial constructions, F - fence, R - large rock. TBC...