基于无人机影像的冰面流速与高程变化提取方法

符茵, 刘巧, 刘国祥, 张波, 蔡嘉伦, 王晓文, 张瑞

Monitoring glacier surface velocity and ablation using high-resolution UAV imagery

FU Yin, LIU Qiao, LIU Guoxiang, ZHANG Bo, CAI Jialun, WANG Xiaowen, ZHANG Rui

图1 结合金字塔影像的最小二乘匹配算法流程

Fig. 1 LSM algorithm combined with pyramid images