1. Department of Photogrammetry and Remote Sensing, Faculty of Geodesy and Geomatics Engineering, K. N. Toosi University of Technology, Tehran 19697, Iran
2. Department of Complexity Science and Engineering, The University of Tokyo, Chiba 277-8561, Japan
3. Geoinformatics Team, RIKEN Center for Advanced Intelligence Project (AIP), Tokyo 103-0027, Japan