Drone Survey 15 min readGround Control Points (GCPs) in Drone Survey: Accuracy, Placement and DGCA Compliance for Heritage SitesRead
Geomatics 16 min readGeomatics for Heritage Sites: Surveying, Coordinate Systems and Spatial Data in Built Heritage ProjectsRead
Ground Control PointsSurveyed reference targets placed in the scene before photogrammetry or drone survey, used to scale and georeference the output to real-world coordinates.