deltae-cie76

deltaE_cie76

skimage.color.deltaE_cie76(lab1, lab2) [source]

Euclidean distance between two points in Lab color space

Parameters:	lab1 : array_like reference color (Lab colorspace) lab2 : array_like comparison color (Lab colorspace)
Returns:	dE : array_like distance between colors lab1 and lab2

References

[R32]

http://en.wikipedia.org/wiki/Color_difference

[R33]

A. R. Robertson, “The CIE 1976 color-difference formulae,” Color Res. Appl. 2, 7-11 (1977).