1. a State Key Laboratory of Earth Surface Processes and Resource Ecology , College of Resource Science and Technology , Beijing Normal University , Beijing 100875, China
2. b College of Information and Electrical Engineering , China Agricultural University , Beijing 100083, China
3. c State Key Laboratory of Remote Sensing Science , Beijing Normal University and Institute of Remote Sensing Applications, CAS , Beijing 100875, China
4. d Mindmatics Sdn Bhd , 1st Floor Resource C , Tech Park Malaysia, 57000, Kuala Lumpur, Malaysia
5. e Malaysia Centre for Remote Sensing , 13 Jalan Tun Dr Ismail, 50480, Kuala Lumpur, Malaysia