这种粗糙表面可导致对光的散射，改变原有影像对光的吸收和反射的特性，从视觉上让人感觉到黑白照片影像变得模糊、淡化。
This coarse surface causes light scattering and changes original properties of the light absorption and reflection, which makes original image become fading and mildewing.
在图像检索过程中提取与光照无关的、能够刻画物体表面物理反射特性的颜色特征，被称为颜色不变性描述。
The color features which are irrespective to the light and can portray physical surface reflect properties that extracted in the image search process named color Invariant Descriptor.
上述实验结论对材料表面空间反射特性的研究具有重要意义。
The conclusions can be used for further study on spatial reflectance characteristics of material surfaces.
光在金属表面反射时的位相跃变值与入射光波波长和金属本身的光学特性有关。
Quantity of phase jump and wavelength of incident light are correlative with optical characteristic quantity of metal itself when it is reflecting on metal surfaces.
目标表面对激光的反射特性直接影响探测器对攻击目标的感知。
The reflection characteristic of the target surface to the laser affects directly the sense of the detector a- gainst the target to be attacked.
这是因为大面积雪盖的高反射特性（北半球的冬季，雪可覆盖到40％的陆地表面）。
This is because of the highly reflective nature of snow combined with its large surface coverage (snow can cover up to 40% of the Earth's land surface during the Northern Hemisphere winter).
从物体表面反射的光会具有部分偏振特性。
The light which is reflected from the surface of the object is partially polarized.
针对一种特殊的三维目标——平滑弯曲表面，从理论上讨论了它的区域反射特性；
The zone reflection characteristic of the smooth bent surface—a special 3 D object is discussed in theory in the paper.
用有限元方法分析了其反射相位特性及表面波传输特性。
The reflection phase property and surface wave dispersion are analyzed using finite element method.
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。
Bidirectional reflectance distribution function (BRDF) can be used to study the laser scattering properties of target surface.
本文介绍了作者研制的无缝棱镜导光管照明系统中，导光管外表面附加的反射膜对导光管光线传输特性和光线分布特性的影响。
The influence of surface reflective film on light-transporting efficiency and light distribution of seamless prism light guides developed by the author is discussed in this paper.
从物体表面反射的光具有一定的偏振特性，偏振特性的不同反映了物体的形状和反射特性的不同，这两者之间存在一种必然的联系。
The light reflected from an object has some polarization characteristics, and different polarization characteristics correspond to different shapes and reflectance characteristics of objects.
几何形状、灰度级、颜色，尤其是农产品表面的反射光谱特性，可以用于农业机器人识别操作对象。
The geometrical shape, gray level, color, and reflected spectrum especially of farm production, can be used for agricultural robots to recognize the operated objects.
实际的金属表面，其反射特性与材料、光源光波波长、散射及漫反射损耗有关。
The reflection character of a real surface of metalwork is related to the material, light wavelength, scattering and diffuse reflection.
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 spatial reflected characteristic and spectral characteristic from optical material surfaces were effectively described by the BRDF (Bi-directional Reflectance Distribution Function).
本文介绍自行研制的高对比度滤光片。它具有较低的表面光反射率、选择性透过率和电磁屏蔽特性。
A new type of high contrast filter has been investigated in this paper. lt has features of lower light reflection on surface, selective transmission and effective electromagnetic screen.
对金属多层薄膜的光学反射特性、层状结构、表面及界面特性进行了研究；
The detail of optical reflection characteristics, layered-structure, surface and interface characteristics were studied.
传感范围取决于对象的反射率，包括表面特性和入射角。
The sensing range depends on the reflectivity of the object, including the surface properties and the angle of incidence.
本发明可以用于具有漫反射特性的物体表面特征的测量研究。
The method can be used for measurement study of the characteristics of the object surface with the characteristic of diffuse reflection.
通过反向应用射线踪迹法并与漫反射表面的有效辐射强度相结合来分析含漫射表面半透明体的表观光谱发射特性。
A ray split-off and tracing approach is presented to analyze the apparent spectral reflecting performance of a semitransparent fluid layer with undulant surface.
利用获取的海表面反射信号进行海表面反射率特性的研究。
Sea surface return measured during the campaigns is analyzed for the sea surface reflectance.
利用获取的海表面反射信号进行海表面反射率特性的研究。
Sea surface return measured during the campaigns is analyzed for the sea surface reflectance.
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