Characteristic function is used for color classification, which can reduce the operation of color coordinate conversion and improve the speed of color classification.
颜色分类处理使用特征函数，可以减少颜色坐标转换运算，提高颜色分类速度。
As the nitrogen partial pressure increases, the variation of color coordinate is caused by decrease of free electrons number of the films and decrease of plasma frequency.
发现颜色坐标的变化是由于随氮分压增加，自由电子浓度降低引起等离子体频率降低造成的。
The relevant knowledge about chroma excursion of led display panel is described in this paper, and the relation between time and color coordinate of primaries of led full-color panel is studied.
描述了LED显示屏色度漂移的相关知识，研究了LED全彩屏各基色色坐标随时间的变化关系。
A sound applied effect has been gained by the practice of this system in testing the color coordinate in the automobile responsive reflector.
利用此系统，对汽车回复反射器的色坐标进行了检测，取得了较好的应用效果。
It has been found that the color coordinate purity is higher for the multilayer systems if the film with higher refractive index is adjacent to the glass.
发现镀在玻璃上的第一层膜为高折射率材料所得到的玻面颜色好。
It has been found that the color coordinate purity is higher for the multilayer systems if the film with higher refractive index is adjacent to the glass.
发现镀在玻璃上的第一层膜为高折射率材料所得到的玻面颜色好。
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