Color perception: Objects, constancy, and categories

C Witzel, KR Gegenfurtner - Annual review of vision science, 2018 - annualreviews.org
Color has been scientifically investigated by linking color appearance to colorimetric
measurements of the light that enters the eye. However, the main purpose of color …

[HTML][HTML] Colour expectations across illumination changes

H Karimipour, C Witzel - Vision Research, 2024 - Elsevier
This study investigates human expectations towards naturalistic colour changes under
varying illuminations. Understanding colour expectations is key to both scientific research on …

Light: Toward a transdisciplinary science of appearance and atmosphere

SC Pont - Annual Review of Vision Science, 2019 - annualreviews.org
To understand the processes behind seeing light, we need to integrate knowledge about the
incoming optical structure, its perception, and how light interacts with material, shape, and …

[HTML][HTML] The dress and individual differences in the perception of surface properties

C Witzel, JK O'Regan, S Hansmann-Roth - Vision Research, 2017 - Elsevier
This study investigates systematic individual differences in the way observers perceive
different kinds of surface properties and their relationship to the dress, which shows striking …

Human color constancy based on the geometry of color distributions

T Morimoto, T Kusuyama, K Fukuda… - Journal of …, 2021 - jov.arvojournals.org
The physical inputs to our visual system are dictated by the interplay between lights and
surfaces; thus, for surface color to be stably perceived, the influence of the illuminant must …

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 …

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 …

Color constancy

B Xiao - Encyclopedia of color science and technology, 2023 - Springer
The lumen method is an indoor lighting calculation methodology that allows a quick
assessment of the number of luminaires necessary to achieve a given average illuminance …

Influence of the commercial finishes of ornamental granites on roughness, colour and reflectance

AJ López, JS Pozo-Antonio, A Ramil, T Rivas - Construction and Building …, 2018 - Elsevier
The effects of the four common commercial finishes (polished, honed, disc cutting and bush
hammering) on several properties of ornamental granites were evaluated. Two granites of …

Specular highlights improve color constancy when other cues are weakened

R Wedge-Roberts, S Aston, U Beierholm… - Journal of …, 2020 - jov.arvojournals.org
Previous studies suggest that to achieve color constancy, the human visual system makes
use of multiple cues, including a priori assumptions about the illumination (“daylight priors”) …