The CIE has issued a statement titled “CIE 2017 Colour Fidelity Index for accurate scientific use” in which they partially adopt the Rf fidelity metric of TM-30.  Here are some of the details. When the IES released TM-30-15 it seemed to be a wake up call for the CIE, who have understood the inaccuracies of CRI … Continue reading CIE Adopts TM-30 (sort of)