The directional emissivity is deduced from the Bidirectional Reflectance Distribution Function (BRDF) in the hemispherical scattering space of the objects.
利用双向反射分布函数测量系统，通过对物体表面双向反射分布的测量来获得其方向发射率。
The concept and measuring method of BRDF (Bi-directional Reflectance Distribution Function) 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。
The spatial reflected characteristic and spectral characteristic from optical material surfaces were effectively described by the BRDF (Bi-directional Reflectance Distribution Function).
双向反射分布函数(BRDF)有效地描述了材料表面的空间反射特性和光谱特性。
The concept and the measuring theory of BRDF (bi-directional reflectance distribution function ) were discussed .
介绍了双向反射分布函数（BRDF）的概念及其测量原理。
The concept and the measuring theory of BRDF (bi-directional reflectance distribution function ) were discussed .
介绍了双向反射分布函数（BRDF）的概念及其测量原理。
应用推荐