由频域函数、亮度函数和对比度函数计算得到结构相似度。
The structural similarity is calculated using the frequency domain, the brightness, and the contrast functions.
导出了使用灵敏度时间控制(STC)时这类断层像的亮度函数的数学解析式。
An expression is derived for the brightness function of the echograms, which are based on the use of STC (Sensitivity Time Control).
星星(点光源)的亮度只是望远镜孔径的函数-孔径越大，图像越亮。
The brightness of stars (point sources) is only a function of telescope aperture-the larger the aperture, the brighter the images.
得到冰雪遥感中辐射亮度温度和各物理参数之间的定量的函数关系，并与实验数据取得很好的一致。
The polarized brightness temperature and the functional dependence on various parameters are obtained, and are well compared with experimental data in snow remote sensing.
根据普朗克定律，推导出仪器的输出电压是扩展源辐射亮度的单调增函数和常数的乘积。
Based on the Planck principle, it is deduced that the BIIR output voltage is the product of a constant and a monotonic increasing function of radiation luminance from the extended sources.
常用的核函数rbf只具有局部性，根据像素间欧氏距离作为两个类别的亮度差异性测量。
Common kernel function RBF only has a local characteristic, with the measurement of the difference in brightness according to the Euclidean distance between pixels of two types.
在另一种技术中，将光源层的点扩展函数分解成多个分量，并对每个分量确定一个有效亮度模式。
In another technique, the light source layer's point spread function is decomposed into a plurality of components, and an effective luminance pattern is determined for each component.
光度函数是作为某一波段的光度或亮度的函数的特定种类的天体数目。
A luminosity function is the number of objects of a particular sort as a function of their luminosity or brightness in some wavelength band.
函数设置目标的亮度分量为源值的模，并且设置色调和饱和度分量为0。
The VI sets the real component of the destination to the source value. The VI sets the imaginary component of the destination to 0.
函数设置目标的亮度分量为源值的模，并且设置色调和饱和度分量为0。
The VI sets the real component of the destination to the source value. The VI sets the imaginary component of the destination to 0.
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