[4] CIE. Colorimetry 3rd Edition. CIE Publ., 15: 2004 [S]. Vienna: Central Bureau of the CIE, 2004
[5] M. Ronnier Luo, Guihua Cui, Changjun Li. Uniform colour spaces based on CIECAM02 colour appearance model [J]. Col. Res. Appl., 2006, 31(4): 320~330
[6] Philipp Kittelmann. Visual assessment of large colour difference using 3 and 5 step colour series [D]. Berlin: Technical University of Berlin, 2005
[7] M. R. Pointer, G. G. Attridge. Some aspects of the visual scaling of large colour differences [J]. Col. Res. Appl., 1997, 22(5): 298~307
[8] Elfaith Yousif Mohamed Elamin. Chromaticity discrimination and relative size ellipses [D]. University of Bradford, 1983
[9] M. Ronnier Luo. Development of colour-difference formulae [J]. Rev. Prog. Color., 2002, 32: 28~39
[10] Pedro A. García et al.. Measurement of the relationship between perceived and computed color differences [J]. J. Opt. Soc. Am. A., 2007, 24(7): 1823~1829
[11] G. G. Attridge, M. R. Pointer. Some aspects of the visual scaling of large colour differences-Ⅱ [J]. Col. Res. Appl.,2000, 25(2): 116~122