The essential resource for readers needing to understand visual perception and for those trying to produce, reproduce and measure color appearance in various applications such as …
C Witzel - Review of Philosophy and Psychology, 2019 - Springer
The origin of colour categories and their relationship to colour perception have been the prime example for testing the influence of language on perception and thought (Sapir-Whorf …
D Weiss, C Witzel, K Gegenfurtner - i-Perception, 2017 - journals.sagepub.com
We investigated several sensory and cognitive determinants of colour constancy across 40 illumination hues. In the first experiment, we measured colour naming for the illumination …
C Witzel, KR Gegenfurtner - Vision research, 2018 - Elsevier
This study investigated categorical perception for unique hues in order to establish a relationship between color appearance, color discrimination, and low-level (second-stage) …
C Witzel, A Franklin - JOSA A, 2014 - opg.optica.org
If the most typical red, yellow, green, and blue were particularly colorful (ie, saturated), they would “jump out to the eye.” This would explain why even fundamentally different languages …
C Witzel, F Cinotti, JK O'regan - Journal of vision, 2015 - iovs.arvojournals.org
The relationship between the sensory signal of the photoreceptors on one hand and color appearance and language on the other hand is completely unclear. A recent finding …
C Witzel, J Maule, A Franklin - Journal of Vision, 2019 - jov.arvojournals.org
Colorfulness and saturation have been neglected in research on color appearance and color naming. Perceptual particularities, such as cross-cultural stability,“focality,”“uniqueness …
J Vazquez-Corral, M Bertalmío - Sensors, 2014 - mdpi.com
It has now been 20 years since the seminal work by Finlayson et al. on the use of spectral sharpening of sensors to achieve diagonal color constancy. Spectral sharpening is still used …
C Witzel, C van Alphen, C Godau… - Journal of …, 2016 - jov.arvojournals.org
Color constancy is the ability to recognize the color of an object (or more generally of a surface) under different illuminations. Without color constancy, surface color as a perceptual …