Surveying & GIS
Coordinate systems in Albania: KRGJSH, UTM and the Gauss-Krüger legacy
Most errors in deliverables come not from measurement but from the wrong projection. Which system is used when, and how to convert…
From drone photos to a 3D model: photogrammetry in everyday work
A half-hour flight can replace days of measurements. How photogrammetry works, where it is accurate and where ground control points are still…