1. State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China
2. School of Geosciences, University of the Witwatersrand, Johannesburg, South Africa
3. Center for Space and Remote Sensing Research, National Central University, Taiwan, China
4. Centre for Advanced Geomatics, CEPT University, Ahmedabad, India
5. Chair of Information Architecture, Photogrammetry and Remote Sensing, ETH Zurich, Zurich, Switzerland
6. Department of Geography, The State University of New York at Buffalo, Buffalo, NY, USA
7. Department of International and Innovation Activities, Siberian State University of Geosystems and Technologies, Novosibirsk, Russia