Topographical aerial survey work by using Drones according to the following specifications:

1. Establishing and distributing ground control points Good over the whole area.

2. Performing autonomous flight of the UAS carrying a high-quality, calibrated camera with sufficient overlap and side-lap overlap between the paths to perform the photographic processing.

3. Extract the following products:

   • True Orth-rectified high-definition images.

   • point cloud

   • DSM digital surface model.

   • Digital Elevation Model DTM.

   • A contour map with a difference of 1 meter.

   • Aerial survey report.