Pix4D
119 Case Studies
A Pix4D Case Study
Repsol Exploración used drones to study the Boconó fault in the Venezuelan Andes, where tectonic movement is shifting the landscape by about a centimeter per year. The challenge was to map remote, difficult-to-access terrain and identify geomorphic features related to fault deformation, using Pix4Dmapper from Pix4D.
Pix4D provided a UAV mapping workflow in which two drone flights captured about 300–327 images over the moraine system, which were processed in Pix4Dmapper to create a georeferenced map and digital surface model. The results revealed tectonic scarps, a sharp stream bend, a 100-meter dextral displacement of moraines and the glacial valley, and an abandoned fluvial valley, enabling measurements at true scale with high-resolution maps of about 5.7 cm GSD.