Landslide mapping in the Himalayan region using multiple reference station for PPK-based indirect georeferencing of UAV Images.

Chandrahas Singh, Indian Institute of Technology Roorkee, Civil Engineering, Roorkee, India, Vishal Mishra, Indian Institute of Technology Roorkee, Department of Civil Engineering,, Roorkee, India and Kamal Jain, Indian Institute of Technology Roorkee, Department of Civil Engineering, Roorkee, India