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Opt Lett. 2020 Nov 01;45(21):6062-6065. doi: 10.1364/OL.400422.

Color discrimination metric based on the neutrality of lighting and hue transposition quantification.

Optics letters

Qiang Liu, Ying Liu, Michael R Pointer, Zheng Huang, Xinwei Wu, Zhiyu Chen, Ming Ronnier Luo

PMID: 33137069 DOI: 10.1364/OL.400422

Abstract

In this Letter, we propose a combined metric for quantifying the color discrimination capability of white light sources. This metric is based on considerations of human visual adaptation to daylight chromaticities, as well as on the concerns of the huge spectral diversity of modern light sources. Two existing metrics,

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