OSLO Knowledge Base OSLO Providing information about "CIE(xy)" and "CIE(u'v')" or their applications in optics Synopsis CIE Plots Symptoms Brian Blandford/Ancient and Modern Optics Solution The CIE(xy) and CIE(uv) plots are plots of the CIE Tristimulus Values used in the field of Colorimetry. For more information, see: http://cie.co.at/ https://en.wikipedia.org/wiki/CIE_1931_color_spacehttp://www.cs.rit.edu/~ncs/color/a_chroma.html