三刺激值计算是求取各种色度量的基础。
The computation of tristimulus values is a basic step for obtaining various colorimetric quantities.
视觉型三刺激值色度计是一种光学装置。
用来直接测定颜色三刺激值座标的仪器叫做色度计。
The instrument which is employed to directly measure the tri-stimulus coordinates of a color is known as a colorimeter.
本文提出了一种色貌评价与三刺激值匹配相结合的在线彩色校正方法。
In this paper, an online colour calibration method based on the combination of colour evaluation and colorimetric matching is proposed.
实验表明，三波段法配色具有三刺激值配色和全光谱匹配两种方法的优点。
Experiments show that the tri-waveband matching method has the advantage of tri-stimulus value matching and spectrophotometric matching.
采用一种基于三刺激值的相对选色方法及2 1点平滑牙色过渡算法的九分法的牙齿颜色匹配；
The values based on the three stimulation value were adopted for the colour selection and tooth colour matches from nine zone colors with 21 point smoothly transitional calculation.
通过实验方法，测量三原色油墨在不同印刷条件下的三刺激值，标定其色域范围，分析影响其显色范围的因素。
According to the experimentt, hree color printing ink measurement can demarcate the color gamut range and analyze the factor on its color range under different condition of tristimulus values.
用户利用待测颜色的光谱三刺激值调用该接口，即可快速地获得该颜色在不同色度空间的色品图中的位置及相应的色品坐标。
The interface of the control is provided and it is easy to be called to calculate the chromaticity coordinates and display the color in different chromatic spaces.
但是，CIE1931RGB系统在计算颜色的三刺激值时会出现负值，由此产生了CIE1931XYZ标准色度系统。
Since this CIE1931 RGB system results negative tristimulus values in calculation, the CIE1931 XYZ standard colorimetric observer was brought forth.
但是，CIE1931RGB系统在计算颜色的三刺激值时会出现负值，由此产生了CIE1931XYZ标准色度系统。
Since this CIE1931 RGB system results negative tristimulus values in calculation, the CIE1931 XYZ standard colorimetric observer was brought forth.
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