mode = mode.lower()ifmode =='cie2000':returndelta_e_cie2000(lab1, lab2)elifmode =='cie1994':returndelta_e_cie1994(lab1, lab2, **kwargs)elifmode =='cie1976':returndelta_e_cie1976(lab1, lab2)elifmode =='cmc':returndelta_e_cmc(lab1, lab2, **kwargs)else:raiseInvalidDeltaEMo...
CIE在推荐了CIELAB色空间的同时,也推荐了相应的色差公式△Eab,形式如下:
色差仪中的delta E 2000计算公式,实际上并不是简单的CIE L*a*b差值计算。真正的ΔE*2000公式更为复杂,它考虑了颜色空间中的非均匀性和人眼对色差的感知特性。公式如下: ΔE*2000 = [(\Delta L')^2 + (\Delta C')^2 + (\Delta H')^2 + R_T(\Delta C' \Delta H' / S_H) + R_C(\Delt...
这个是色差公式中最简单的,就是两个颜色Lab值的差值平方相加再加公号,ΔE∗ab=ΔL2+Δa2+Δb2=...
testCIEDE2000.cpp CIE Delta E 2000 (CIEDE2000) A C++ library containing a function to determine how similar two colors are. The code here is original, based on the psuedocode written in the paperThe CIEDE2000 Color-Difference Formula: Implementation Notes, Supplementary Test Data, and Math...
Interesting things for digital imaging and color science.
希望能对题主有帮助。CIE在推荐了CIELAB色空间的同时,也推荐了相应的色差公式△Eab,形式如下:...
参照这个网站:http://www.colormine.org/delta-e-calculator/Cie2000www.colormine.org/delta-e-...