The microfacet bidirectional reflectance distribution function(BRDF) model with the two-parameter Cauchy probability distribution,which substitutes for the model with general Gaussian distribution,is used.
将含有双参数的柯西分布替代常规高斯分布引入微面元双向反射分布函数(BRDF)模型,同时考虑了目标自身辐射强度的方向依赖性,在此基础上推导了长波红外偏振的数学模型,并在合理范围内对模型做简化与修正使之适用于仿真研究。
EXPERIMENTAL METHODOLOGY OF MOORSTONE S SURFACE BRDF;
花岗岩表面双向反射分布函数实验研究
Image-based BRDF Acquisition for 3D Objects with Specular Reflection;
基于图像的三维高光物体双向反射分布函数测量
Development of a Temperature Controllable BRDF Measurement System;
可控温双向反射分布函数测量系统的研制
Bidirectional reflectance distribution function(BRDF) method to measure target surface reflectance is studied and the BRDF measuring spectrum and laser reflectance feature platform is built.
介绍了双向反射分布函数测量空间目标表面材料热特参数的原理和方法,搭建了双向反射分布函数光谱特性和激光散射特性测量平台,对空间目标的几种典型热控涂层反射率进行了测量。
The Bidirectional Reflectance Distribution Function (BRDF) models of vegeta.
较详细地论述了建立地物散射模型的发展情况和几种典型方法:辐射传输方法、几何光学方法、复合模型方法以及数值模拟方法等,初步研究了适用于植被、土壤、沙漠等环境背景的双向反射分布函数模型。
The measurement method of the bidirectional reflectance distribution function (BRDF) of the object surface is explored.
研究了目标表面材料双向反射分布函数(BRDF)的测量方法。
This method uses the hemispherical har-monics basis to represent incoming radiance and uses the Cartesian product of two hemispheres to define the BRDFs.
该方法利用半球谐基函数对入射光线正交化,利用两个半球上的笛卡儿积来定义物体表面的双向反射率分布函数。
bidirectional reflectance distribution function
双向反射比分布函数
Infrared Polarimetric Scene Simulation Based on Bidirectional Reflectance Distribution Function Model
基于双向反射分布函数模型的红外偏振仿真
Polarized bidirectional reflectance distribution function by subsurface defects of optical component
光学元件亚表面缺陷偏振双向反射分布函数
The Theoreticalmodel Building and Experimental Research of Bidirectional Reflectance Distribution Function of Polytype Surfaces;
多种表面双向反射分布函数的理论建模与实验研究
Research of Bidirection Reflection Distribution Function for Polytype Materials in Diffrent Wavelength;
若干波长下多种材料表面双向反射分布函数研究
Theory and Experimental Study for the Temperature Effect on Material BRDF;
温度对材料双向反射分布函数影响的理论及实验研究
Ultraviolet dynamic characteristics of space satellites based on bidirectional reflection distribution function
基于双向反射分布函数的空间卫星紫外动态特性研究
A hybrid model of Polarized BRDF for Painted Surfaces
涂层表面偏振双向反射分布函数的多参量混合模型
Study of measurement method of 1.06μm polarized bidirectional reflectance distribution function for painted surface
涂层目标1.06μm偏振双向反射分布函数测量方法研究
Models validation and analysis of spectroplarmatric BRDF for soil
背景偏振光谱二向反射分布函数建模分析
DETERMINATION OF INTERATOMIC DISTANCE FUNCTION OF RARE-EARTH CIS-1, 4-POLYBUTADIENE BY RADIAL DISTRIBUTION FUNCTIONS DERIVED FROM ELECTRON DIFFRACTION
电子衍射径向分布函数测定稀土顺1,4聚丁二烯的原子间距分布
Measurement of Surface Bidirectional Reflectance Distribution Based on Optical Fiber Array in Hemispheric Space
基于半球空间光纤阵列的双向反射分布测量
Time-Frequency Analysis Based on Bi-directional Gaussian Kernel and Its Application in Instantaneous Frequency Estimation
双向高斯核函数时频分布及在瞬时频率估计中的应用
Multi-Dimensional Reflected Backward Stochastic Differential Equations and the Comparison Theorem as Well as Continuous Coefficient: An Existence Result;
多维双边界反射倒向随机微分方程和比较定理以及连续系数情形下解的存在性结果
The function n(x, y)is known as the refractive index profile.
函数n（x，y）称为折射率分布。
Comparison of MISR and MODIS bidirectional reflectance products
MISR和MODIS二向性反射数据产品的对比分析
specifies the number of distribution tails to return: one-tailed distribution = 1; two-tailed distribution = 2
指定返回的分布函数是单边还是双边分布
specifies the number of distribution tails to return
指定返回分布函数是单边还是双边分布