[HTML][HTML] Categorizing natural color distributions

Z Milojevic, R Ennis, M Toscani, KR Gegenfurtner - Vision research, 2018 - Elsevier
The natural objects that we are surrounded with virtually always contain many different
shades of color, yet the visual system usually categorizes them into a single color category …

[HTML][HTML] Why bananas look yellow: The dominant hue of object colours

C Witzel, H Dewis - Vision Research, 2022 - Elsevier
In this study, we propose a new approach to the perceptual representation of object colours.
Three-dimensional objects have a polychromatic colour distribution. Yet, human observers …

[HTML][HTML] Color ensembles: Sampling and averaging spatial hue distributions

LS Virtanen, M Olkkonen, TP Saarela - Journal of Vision, 2020 - jov.arvojournals.org
Color serves both to segment a scene into objects and background and to identify objects.
Although objects and surfaces usually contain multiple colors, humans can readily extract a …

[HTML][HTML] Categorical color constancy for real surfaces

M Olkkonen, C Witzel, T Hansen… - Journal of …, 2010 - jov.arvojournals.org
In everyday experience, perceived colors of objects remain approximately constant under
changes in illumination. This constancy is helpful for identifying objects across viewing …

[HTML][HTML] A Bayesian observer model reveals a prior for natural daylights in hue perception

Y Su, Z Shi, T Wachtler - Vision Research, 2024 - Elsevier
Incorporating statistical characteristics of stimuli in perceptual processing can be highly
beneficial for reliable estimation from noisy sensory measurements but may generate …

Variations in normal color vision. IV. Binary hues and hue scaling

G Malkoc, P Kay, MA Webster - JOSA A, 2005 - opg.optica.org
We used hue cancellation and focal naming to compare individual differences in stimuli
selected for unique hues (eg, pure blue or green) and binary hues (eg, blue-green) …

[HTML][HTML] Color vision

KK DeValois, MA Webster - Scholarpedia, 2011 - scholarpedia.org
Light can vary in both wavelength and intensity. Color vision is the ability to make
discriminations based on the wavelength composition of the light independent of its …

[HTML][HTML] Color appearance of familiar objects: Effects of object shape, texture, and illumination changes

M Olkkonen, T Hansen, KR Gegenfurtner - Journal of vision, 2008 - jov.arvojournals.org
People perceive roughly constant surface colors despite large changes in illumination. The
familiarity of colors of some natural objects might help achieve this feat through direct …

[HTML][HTML] Sensory and cognitive contributions of color to the recognition of natural scenes

KR Gegenfurtner, J Rieger - Current Biology, 2000 - cell.com
Although color plays a prominent part in our subjective experience of the visual world, the
evolutionary advantage of color vision is still unclear [1–2], with most current answers …

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 …