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Near-metameric illumination changes affect visually perceived food attributes

Lookup NU author(s): Ilgin Cebioglu, Monaly Mistry, Professor Anya Hurlbert

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This work is licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0).


Abstract

Food color may signal vital food attributes, e.g., ripeness (yellow) or rottenness (brown) in a banana. Previous studies on the influence of color appearance on perceived food quality have typically used 2D images and confounded appearance changes with other factors. Here, using immersive viewing of real 3D naturalistic fruits and vegetables, we demonstrate that near-metameric changes in the illumination spectrum are sufficient to drive changes in perceived food quality, via changes in object color appearance alone, keeping all other contextual factors constant. Both hue and saturation changes induce perceived positive attribute changes, varying with the object and individual participant.


Publication metadata

Author(s): Cebioglu I, Mistry M, Vasey R, Hurlbert A

Publication type: Article

Publication status: Published

Journal: Journal of the Optical Society of America A

Year: 2025

Volume: 42

Issue: 5

Pages: B178-B189

Print publication date: 01/05/2025

Online publication date: 06/02/2025

Acceptance date: 10/01/2025

Date deposited: 30/03/2025

ISSN (print): 0740-3224

ISSN (electronic): 1520-8540

Publisher: Optica

URL: https://doi.org/10.1364/JOSAA.544988

DOI: 10.1364/JOSAA.544988

ePrints DOI: 10.57711/c1fm-1d12

Data Access Statement: Data underlying the results presented in this paper are not publicly available at this time but may be obtained from the authors upon reasonable request.


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Funding

Funder referenceFunder name
Newcastle University, School of Psychology

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