Testing uniform colour spaces using colour differences of a wide colour gamut

Q Xu, B Zhao, G Cui, MR Luo - Optics Express, 2021 - opg.optica.org
An experimental dataset, WCG, was assembled. The set includes 416 pairs of samples that
surround 28 colour centres and covers a wide colour gamut. The data were used to test the …

Power functions improving the performance of color-difference formulas

M Huang, G Cui, M Melgosa, M Sánchez-Marañón… - Optics …, 2015 - opg.optica.org
Color-difference formulas modified by power functions provide results in better agreement
with visually perceived color differences. Each of the modified color-difference formulas …

Spectral reflectance reconstruction based on wideband multi-illuminant imaging and a modified particle swarm optimization algorithm

X Zhang, G Cui, X Ruan, D Cui, X Gao, Q Chen… - Optics …, 2024 - opg.optica.org
A method for spectral reflectance factor reconstruction based on wideband multi-illuminant
imaging was proposed, using a programmable LED lighting system and modified Bare …

Optimizing color-difference formulas for 3D-printed objects

M Huang, X Gao, J Pan, X Li, C Hemingray, K Xiao… - Sensors, 2022 - mdpi.com
Based on previous visual assessments of 440 color pairs of 3D-printed samples, we tested
the performance of eight color-difference formulas (CIELAB, CIEDE2000, CAM02-LCD …

Visual appearance of nanocrystal-based luminescent solar concentrators

P Moraitis, G van Leeuwen, W van Sark - Materials, 2019 - mdpi.com
The luminescent solar concentrator (LSC) is a promising concept for the integration of
photovoltaic (PV) generators into the building envelope. Having the form of semitransparent …

Visual and instrumental assessments of color differences in automotive coatings

O Gómez, E Perales, E Chorro… - Color Research & …, 2016 - Wiley Online Library
The interest in gonioapparent pigments (metallic, pearlescent, interference, or diffractive)
has increased in the last few years, especially for applications in the automotive industry. To …

Color-difference evaluation for 3D objects

L Jiang, G Cui, M Melgosa, K Xiao, S Sueeprasan - Optics Express, 2021 - opg.optica.org
A psychophysical experiment using 3D printed samples was conducted to investigate the
change of perceived color differences caused by two different illuminations and two 3D …

Revisiting the weighting function for lightness in the CIEDE 2000 colour‐difference formula

M Melgosa, G Cui, C Oleari, PJ Pardo… - Coloration …, 2017 - Wiley Online Library
We have used 13 experimental datasets (7420 colour pairs) to study the performance of the
weighting function for lightness proposed by the CIEDE 2000 colour‐difference formula …

Color evolution during a coating process of pharmaceutical tablet cores by random spraying

MA Murillo, FJ Rodríguez‐Pulido… - Color Research & …, 2019 - Wiley Online Library
Placebo white tablet cores (lactose anhydrous [47.6%], corn starch [23.8%], microcrystalline
cellulose [19.1%], polyvinylpyrrolidone [7.9%], magnesium stearate [0.8%], and talcum …

Influences of shape, size, and gloss on the perceived color difference of 3D printed objects

M Huang, J Pan, Y Wang, Y Li, X Hu, X Li, D Xiang… - JOSA A, 2022 - opg.optica.org
In order to study the influence and mechanisms of color differences using 3D-shaped
objects, 440 pairs of 3D samples surrounding five CIE color centers (gray, red, yellow …