Through the datum processing and analyzing of these measurements, this paper evaluated the BRDF of the Site.
通过对这两次测量数据的处理和分析，对场地的BRDF特性进行了分析和评价。
To raise the uncertainty of BRDF value measuring, a new BRDF absolute value realization system is established.
为了提高BRDF量值计量的不确定度，提出了一种新型的BRDF绝对量值复现系统设计。
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 contributions on modelling of the reflectance of forests paid special attention to directional effects (BRDF).
对支付特别注意(双向反射)定向反射模型的影响森林的贡献。
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。
Bidirectional reflectance distribution function (BRDF) can be used to study the laser scattering properties of target surface.
为了研究目标表面的激光散射特性可以利用双向反射分布函数的方法。
Besides sensor calibration, radiance calibration and atmospheric correction, BRDF of soil reflectance property should be taken into account.
除了传感器定标、辐射定标以及大气校正等因素需考虑之外，还应考虑土壤二向反射特性BRDF问题。
During BRDF model constructing in urban areas, two important factors are vegetation covered in urban areas and the geometry structure of the urban.
在城市地区BRDF模型构建时，两个重要的影响因素是城市地区的植被覆盖面积比和城市的几何结构。
Absolute measurements of BRDF on tinfoil and ceramic tile are performed and the test materials present apparent specular reflection characteristics.
以锡纸与陶瓷材料为例，进行了双向反射分布函数的绝对测量实验，两种材料表现了很强的镜反射特性。
Polarization BRDF can be used to describe the space distribution of radiation intensity of objects and it includes plenty of polarization information.
偏振双向反射分布函数（BRDF）不仅可以表示物体散射光辐强度的空间分布情况，还包含了丰富的偏振信息。
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。
This research shows that Monte Carlo is an effective approach to simulate the forest canopy BRDF and can be used to validate other forest canopy BRDF models.
光子能量收集算法。 实践表明，蒙特卡罗方法能准确模拟出森林冠层BRDF，并能作为其他森林冠层BRDF模型的有效检验工具。
Bidirectional reflectance distribution function (BRDF) models treat plant density and optical properties differently and, therefore, can help to assess plant condition objectively.
二向反射分布函数BRDF模型把植物密度和光学特性区别对待，因而它有助于植物状况的客观评估。
The BRDF measurement results are closely related to the precision of measurement platform, the sensitivity of measurement instrument, and the stability of illuminating light source.
测量结果表明，双向反射分布函数的测量精度取决于测量平台的精度、探测设备的灵敏度以及照明光源的稳定性。
An arm-adjustable corner device was designed for the BRDF system. Changing the distance to the sample by moving the detector arm made the device applicable to different wavelengths.
在光源固定以及样片转动和探测器移动的方法基础上设计了新的转角装置，通过使探测器沿悬臂移动来改变到样片的距离，可适用于不同波长的光源。
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 relationship between Bidirectional Reflectance Distribution Function (BRDF) and Laser Rader Cross Section (LRCS) is introduced by means of the electromagnetic radiation and scattering theories.
根据粗糙面电磁散射理论讨论了粗糙表面双向反射分布函数（BRDF）和单位面积激光雷达截面的关系。
The relationship between Bidirectional Reflectance Distribution Function (BRDF) and Laser Rader Cross Section (LRCS) is introduced by means of the electromagnetic radiation and scattering theories.
根据粗糙面电磁散射理论讨论了粗糙表面双向反射分布函数（BRDF）和单位面积激光雷达截面的关系。
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