This paper describes the research work associated with the CIE TC8-02
Chikako Sano, Tao Song, M Ronnier Luo, "Colour Differences for Complex Images" in Proc. IS&T 11th Color and Imaging Conf., 2003, pp 121 - 126, https://doi.org/10.2352/CIC.2003.11.1.art00021