摘要
提出了CIE色度值向孟塞尔再标记的非线性转换,并对查图内插法、线性转换法以及 Simon 和 Frost 方法的精度进行了分析。结果表明:查图内插法和 S—F 法的精度不如线性转换法;一般情况下采用线性转换法,只有要求很高精度时,采用非线性转换。
A nonlinear interpotation method for converting CIE colorimetric data to MunseU renotationshas been proposed and the accuracies of search—and—interpotation,linear interpotation and Simon—Frost methods are analysed.It's concluded that the accuracy of linear interpotation method ismuch higher than those of search—and—interpotation and Simon—Frost methods and should bechosen in most cases.Nonlinear interpotation method is used only when very high accuracy is re-quired.
关键词
CIE色度值
孟塞尔再标记
非线性转换
CIE colorimetric data
Munsell renotations
nonlinear converting