CMY

According to the theory , CMY subtractive can restore the color we want .

按理论上来讲，CMY色料不一原色可以还原我们想给的颜色。

So it is something of value in the theory and applied research to solve the problem of conversion from Lab to CMY .

因此Lab到CMY的转换具有很重要的理论研究意义和实际应用价值。

This paper deals with the transformation mostly from " XYZ " color space to " CMY " color space .

本课题主要对从XYZ到CMY颜色空间的转换进行了研究。

Estimating regression coefficients in linear models based on grouped data ( 2 ) Modeling the conversion from Lab to CMY by using mathematic theory .

分组数据下线性回归模型的参数估计（2）采用二元回归方法计算数学模型的平面方程系数并建立数学转换模型。

Through statistical analyses on the images of the samples , RGB and CMY color models are considered better than HSI color model for puffed corn extrudates .

通过对样本图像的统计分析可知，RGB、CMY模型比HSI模型更适用于膨化玉米。

The fourth chapter contains three parts : the problems of color matching research , the description of experimental design and data extraction , the conversion of RGB and CMY in colorimetry space .

第四章主要介绍了染色配色实验所研究的问题，并比较详细的描述了实验数据的设计和提取方法以及光色三原色RGB与颜料三原色CMY的转化关系。

The concept of the color management system and the color space were simply presented in this paper , but I have paid more attention on the conversion from Lab to CMY whose exactness was testified by using some data .

本文简单地介绍了色彩空间和色彩管理系统的概念，重点是建立Lab到CMY的数学转换模型，并验证数学转换模型的精度。

This conclusion indicated , that conversion model had better accuracy with the method of nonlinear regression model . 3 ) Established coversion model from Lab color space to CMY ( K ) color space by multiple multivariate nonlinear regression .

3）使用多重多元非线性回归方法建立了从Lab色彩空间向CMY（K）色彩空间的转换模型。

At the last , every grating plane equation can be approached with Least Square Fit Algorithm based all corresponding sample 3D points on it . ( 2 ) Modeling the conversion from Lab to CMY by using mathematic theory .

利用最小二乘法分别拟合出每个光栅平面的空间平面方程。（2）采用二元回归方法计算数学模型的平面方程系数并建立数学转换模型。

Based on the theory of color mixing , a large number of experimental data are analyzed and processed in the paper , with the Matlab mathematical toolbox as the modeling aided tool to elaborate the mathematical relationship between the different concentrations of dyeing sample and tristimulus values CMY .

以色彩混合原理及理论为基础，通过分析和处理大量的实验数据，以Matlab数学工具箱为建模辅助工具，阐述了在计算机配色过程中不同染料浓度与染色小样的三刺激值CMY之间的数学关系。