The concept and the measuring theory of BRDF (bi-directionalreflectancedistributionfunction ) were discussed .
介绍了双向反射分布函数(BRDF)的概念及其测量原理。
2
The concept and measuring method of BRDF (Bi-directionalReflectanceDistributionFunction) are discussed in the paper.
本文介绍了双向反射分布函数(BRDF)的概念和测量方法。
3
The spatial reflected characteristic and spectral characteristic from optical material surfaces were effectively described by the BRDF (Bi-directionalReflectanceDistributionFunction).