利用无人机搭载的多光谱相机直接测定地表反射率的新方法
孙华生1, 张远2,*, 史云飞1, 赵敏1

A New Method for Direct Measurement of Land Surface Reflectance With UAV-Based Multispectral Cameras
SUN Hua-sheng1, ZHANG Yuan2,*, SHI Yun-fei1, ZHAO Min1
光强传感器直接测量的太阳辐照度 E m及对其进行校正后得到的地面接收的太阳辐照度 E g的结果 (a): 2020-7-20 14:51—15:07 E m; (b): 2020-7-20 14:51—15:07 E g; (c): 2020-9-23 16:08—16:24 E m;(d): 2020-9-23 16:08—16:24 E g; (e): 2020-11-13 13:37—13:53 E m; (f): 2020-11-13 13:37—13:53 E g;(g): 2020-11-29 13:52—14:09 E m; (h): 2020-11-29 13:52—14:09 E g