1. Faculty of Architecture, Civil and Transportation Engineering, Beijing University of Technology, Beijing, China
2. College of Earth Resources and Environment, China University of Geosciences Beijing, Beijing, China
3. Institute of Geospatial Information, Information Engineering University, Zhengzhou, China
4. Key Laboratory of Agricultural Remote Sensing, Ministry of Agriculture/Institute of Agricultural Resources and Regional Planning, Chinese Agricultural Academy of Sciences, Beijing, China
5. ICube, CNRS, Université de Strasbourg, Illkirch, France