A Practical Methodology for Generating High-Resolution 3D Models of Open-Pit Slopes Using UAVs: Flight Path Planning and Optimization. - Rushikesh Battulwar; Garrett Winkelmaier; Jorge Valencia; Masoud Zare Naghadehi; Bijan Peik; Behrooz Abbasi; Bahram Parvin; Javad Sattarvand (Remote. Sens., 2020)