Measuring Instruments

Giving Shape to Ideas

Precise Color Communication

Color meters allow us to accurately communicate colors and color differences using numerical color data. At actual color management locations, however, sometimes the results of visual inspection do not match with the results obtained with color meters.
Why? Is there any way to solve this problem?
Yes, there is. The new color-difference formula "CIE 2000", which will be explained in this section.

Problems with CIE Lab (L*a*b* color space)
Color discrimination threshold of the human eye
Features of CIE 2000 color difference formula

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