Contribution in an anthology

Category effects on colour discrimination


Authors listWitzel, Christoph; Gegenfurtner, Karl R.

Appeared inColour Studies: A broad spectrum

Editor listAnderson, W.; Biggam, C.P.; Hough, C.; Kay, C.

Publication year2014

Pages200-211

ISBN978-90-272-1219-1

eISBN978-90-272-6919-5

DOI Linkhttps://doi.org/10.1075/z.191.13wit


Abstract

Categorical perception would provide a link between colour perception and colour language. We conducted an extensive series of studies on categorical perception of colour. We studied category effects on colour sensitivity, on the performance in a speeded discrimination task and on the subjective appearance of difference. One of the core contributions of our studies is the careful control of perceptual differences when investigating the interaction between perceptual and categorical information. In sum, only speeded discrimination with untrained participants yielded robust category effects. The comparison of the results from the different studies shows that category effects are not inherent to colour perception. Instead, we suggest that attention to the categorical distinction is at the root of the category effect.




Citation Styles

Harvard Citation styleWitzel, C. and Gegenfurtner, K. (2014) Category effects on colour discrimination, in Anderson, W., Biggam, C., Hough, C. and Kay, C. (eds.) Colour Studies: A broad spectrum. Amsterdam: Benjamins, pp. 200-211. https://doi.org/10.1075/z.191.13wit

APA Citation styleWitzel, C., & Gegenfurtner, K. (2014). Category effects on colour discrimination. In Anderson, W., Biggam, C., Hough, C., & Kay, C. (Eds.), Colour Studies: A broad spectrum (pp. 200-211). Benjamins. https://doi.org/10.1075/z.191.13wit


Last updated on 2025-10-10 at 13:37