pone.0216296.g012.tif (1.41 MB)

The categorical metric restricted to constant hue sections of the sRGB cube, with the achromatic axis running down the centre of each section.

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posted on 2019-05-10, 17:25 authored by Lewis D. Griffin, Dimitris Mylonas

See Fig 9 for interpretation of the ellipses. The corresponding sphere radius in this case is 4.0% of a grain.

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language users group colours Categorical colour geometry RGB cube colour categorization data 600 colour stimuli

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