UnclassifiedGroundLow vegetationMedium vegetationHigh vegetationBuilding roofsLow Point (Noise)Piles, heaps (natural materials)Masts, antenasBridgesGround level noiseStreet lightsCarsBuilding facadesCranes, trains, temporary objectsRoof structuresWallsAdditional ground pointsUnclassified (1)Ground (2)Vegetation (3)Building (6)Noise (7)Bridge (17)Removed (-1)