[SciPy-User] CIECAM02

Nathaniel Smith njs at pobox.com
Mon Jun 9 21:27:41 EDT 2014


Hi all,

CIECAM02 is a standard model of human color perception. I'm trying to
implement a model of perceptual color similarity[1] that uses
CIECAM02, and this requires the ability to convert from sRGB
coordinates to CIECAM02's J, M, h coordinates. Code for doing this
seems surprisingly short on the ground. Before I start trying to
mechanically translate some incomprehensible matlab script [2], I
thought I'd check whether around here has implemented such a thing, or
knows of a suitable implementation?

-n

[1] Luo, M. R., Cui, G., & Li, C. (2006). Uniform colour spaces based on
CIECAM02 colour appearance model. Color Research & Application, 31(4),
320–330. doi:10.1002/col.20227
[2] http://www.mathworks.co.uk/matlabcentral/fileexchange/40640-computational-colour-science-using-matlab-2e/content/ciecam02.m

-- 
Nathaniel J. Smith
Postdoctoral researcher - Informatics - University of Edinburgh
http://vorpus.org



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