无人机搭载高分辨率传感器在精细地形监测中的应用
程平平, 吴坤鹏, 肖乐天, 雷东钰

Application of UAV equipped with high resolution sensors in fine topographic mapping
Pingping CHENG, Kunpeng WU, Letian XIAO, Dongyu LEI
图8 冰崖的提取
Fig. 8 Ice cliff extraction by slope threshold: orthoimage (a); the distribution of ice cliff (b)