Related Experiment Videos
Brightness, discriminability and the "crispening effect".
1Department of Experimental Psychology, Cambridge, England.
Vision Research
|August 1, 1992
Summary
The "Crispening Effect" enhances brightness perception, especially near background luminance. This visual phenomenon is disrupted by outlines or color differences, impacting how we perceive light intensity.
Area of Science:
- Visual perception
- Psychophysics
- Color science
Background:
- Brightness perception is influenced by background luminance.
- The
Purpose of the Study:
- Investigate the
Main Methods:
- Subjects adjusted circle luminances to create equal-interval brightness series on varied backgrounds.
- Measured luminance discrimination thresholds and compared them to established models.
Main Results:
- Observed a sharp minimum in luminance steps at background luminance, termed the
Conclusions:
- The