colorimetry

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Synonyms for colorimetry

quantitative chemical analysis by color using a colorimeter

References in periodicals archive ?
In order to standardize the measures, the color spaces CIE Lab and CIE XYZ were used [20]-[22].
Because CIE Lab (E illuminant) was shown to perform well in most of the cases as per analysis [18], this uncorrelated color space is also the choice of the algorithm implemented in the available framework.
Thus, assessing perceptual color differences quantitatively can be greatly simplified by transforming RGB values to points in the CIE Lab color space.
One of the possible solutions which may be applied for increase of the possibility of proper recognition of the QR code may be conversion of the image from RGB colour model into some other popular colour spaces such as CIE XYZ, CIE LAB, HSV, YIQ or YCbCr.
CIE lab color system was developed by the Commission International d'Eclairage for measuring colors on the basis of human perception and it is widely used today for color assessment.