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Based on the uniform color space International Commission on Illumination (CIE) 1976 L*a*b*, the color green of 728 pieces of jadeite-jade was quantitatively characterized by the spectrophotometer Color i5. The color-chip system of jadeite-jade green with color difference control was then researched. First, with the help of the basic color difference formula, the concentrated plot areas of L*∈(35,...
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