noun
- The tendency for a visual object to be perceived as having the same brightness under widely different conditions of illumination. .
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). brightness constancy. Retrieved September 21, 2026, from http://smartdefine.org/brightness_constancy/definitions/1213964 |
| Chicago | WordNet. 2010. "brightness constancy" http://smartdefine.org/brightness_constancy/definitions/1213964 (accessed September 21, 2026). |
| Harvard | WordNet 2010, brightness constancy, Smart Define, viewed 21 September, 2026, <http://smartdefine.org/brightness_constancy/definitions/1213964>. |
| MLA | WordNet. "brightness constancy" 23 October 2010. Web. 21 September 2026. <http://smartdefine.org/brightness_constancy/definitions/1213964> |