无人机影像拼接软件在农业中应用的比较研究
陈鹏飞,徐新刚

A comparison of photogrammetric software packages for mosaicking unmanned aerial vehicle (UAV) images in agricultural application
Peng-Fei CHEN,Xin-Gang XU
图2 样点空间分布图
Fig. 2 Distribution map for sampling points