Collection of ground-based (terrestrial) photographs for photogrammetric processing

3D reconstruction of Zir Valley terrain using RealityScan software

Generation of a high-resolution textured mesh from overlapping ground images

Extraction and processing of elevation information to build the terrain surface

Field survey and acquisition of GNSS-based Ground Control Points (YKN)

Georeferencing of the 3D model using control points to ensure spatial accuracy

Validation of model geometry and positional accuracy using field measurements

Export and visualization of the final 3D terrain model in Global Mapper