Shaobin Jiang, University of Electronic Science and Technology of China, China; Mingcang Zhu, Department of Natural Resources of Sichuan Province, China; Yong He, Sichuan Research Institute for Eco-system Restoration & Geo-disaster Prevention, China; Zezhong Zheng, University of Electronic Science and Technology of China, China; Fangrong Zhou, Yunnan Power Grid Co., Ltd, China; Guoqing Zhou, Guilin University of Technology, China