基于无人机的喀斯特退化天坑地下森林树高特征研究

张永永,税伟,冯洁,孙祥,孙晓瑞,刘橼锰,李慧

Tree-height Characterization of Karst Degraded Tiankeng Underground Forests Using Unmanned Aerial Vehicles

yongyong Zhang,Wei Shui,Jie Feng,Xiang Sun,Xiaorui Sun,Yuanmeng Liu,Hui Li

图 2 无人机数据处理和树高提取流程图

Fig.2 UAV data processing and CHM extraction workflow diagram