Human perceptions of colour rendition vary with average fidelity, average gamut, and gamut shape

MP Royer, A Wilkerson, M Wei… - Lighting Research & …, 2017 - journals.sagepub.com
An experiment was conducted to evaluate how subjective impressions of a light source's
colour quality depend upon the details of the shifts it causes in the colour appearance of …

Human perceptions of colour rendition at different chromaticities

MP Royer, A Wilkerson, M Wei - Lighting Research & …, 2018 - journals.sagepub.com
An experiment was conducted to evaluate how perceptions of a light source's colour quality
depend upon colour rendition and chromaticity. Thirty-four participants each evaluated 50 …

Recommended methods for conducting human factors experiments on the subjective evaluation of colour rendition

M Royer, K Houser, D Durmus… - Lighting Research & …, 2022 - journals.sagepub.com
This article explores the best practices for conducting psychophysical experiments that
investigate how colour rendition influences the perception of architectural environments. We …

Consideration of light level in specifying light source color rendition

M Wei, W Bao, HP Huang - Leukos, 2020 - Taylor & Francis
In lighting practice, light level is seldom considered when specifying light source color
rendition. Many past studies found that sources that can enhance color saturation within a …

Experimental validation of colour rendition specification criteria based on ANSI/IES TM-30-18

MP Royer, M Wei, A Wilkerson… - Lighting Research & …, 2020 - journals.sagepub.com
An experiment was conducted to examine colour rendition specification criteria. Twenty-five
participants each evaluated 90 lighting scenes in a room filled with objects. The lighting …

Comparing measures of average color fidelity

MP Royer - Leukos, 2018 - Taylor & Francis
The introduction of new measures of color rendition, especially IES TM-30-15, has stirred
debate within the lighting industry on the relative merits of the tools, as well as the amount of …

Assessment of overcast sky daylight conditions in the premises of engineering operations considering two types of skylights

E Dolnikova, D Katunsky, S Darula - Building and Environment, 2020 - Elsevier
Lighting in manufacturing plants is an integral part of a working environment and all
industrial activities. Therefore, it is necessary to consider several aspects of these activities …

The role of presented objects in deriving color preference criteria from psychophysical studies

MP Royer, M Wei - Leukos, 2017 - Taylor & Francis
Although it is a critical component of any measure of color rendition, a standardized set of
color samples can seldom perfectly match a real space or a real set of observed objects …

Daytime lighting assessment in textile factories using connected windows in Slovakia: A case study

D Katunský, E Dolníková, B Dolník - Sustainability, 2018 - mdpi.com
This paper highlights the problems that are associated with daylight use in industrial
facilities. In a case study of a multi-story textile factory, we report how to evaluate daylight (as …

Analysis of color rendition specification criteria

MP Royer - Light-Emitting Devices, Materials, and Applications, 2019 - spiedigitallibrary.org
Methods for evaluating light source color rendition have recently undergone substantial
changes. This article explores the ability of color rendition specification criteria to capture …