1. Department of Electronics and Communication Engineering, National Institute of Technology Karnataka, Mangalore, India
2. Aerial Services & Digital Mapping, National Remote Sensing Centre, Indian Space Research Organisation, Balanagar, Hyderabad, India
3. Forest Biodiversity and Ecology Division, National Remote Sensing Centre, Indian Space Research Organisation, Balanagar, Hyderabad, India
4. Department of Electrical, Computer and Biomedical Engineering, University of Pavia, Pavia, Italy