1. Faculty of Land and Resources Engineering, Kunming University of Science and Technology, Kunming, China
2. Application Engineering Research Center, Spatial Information Surveying and Mapping Technology in Plateau and Mountainous Areas Set by Universities in Yunnan Province, Kunming, China
3. Key Laboratory of Mountain Real Scene Point Cloud Data Processing and Application for Universities in Yunnan Province, West Yunnan University of Applied Sciences, Dali, China