二向反射遥感反演最优角度采样方法研究
张腾,游冬琴,闻建光,唐勇

The Optimal Angular Sampling for Bi-directional Reflectance Distribution Function Retrieval
Teng ZHANG,Dongqin YOU,Jianguang WEN,Yong TANG
图2 各类地表在太阳主平面上的反射率
Fig.2 The reflectance of various land cover types in the principal plane