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Updated: Jul 11, 2026
14:34
How to Create and Use Binocular Rivalry
Published on: November 10, 2010
Perceived depth in the 'sieve effect' and exclusive binocular rivalry.
Kazumichi Matsumiya1, Ian P Howard, Hirohiko Kaneko
1Department of Visual Cognition and Systems, Research Institute of Electrical Communication, Tohoku University, 2-1-1 Katahira, Aoba-ku, Sendai 980-8577, Japan. kmat@riec.tohoku.ac.jp
Perception
|September 12, 2007
Summary
The sieve effect creates a surface impression through dichoptic discs. Perceived depth in this effect is maximal when exclusive rivalry is most prominent, correlating depth with rivalry rates.
Area of Science:
- Visual perception
- Binocular vision
Background:
- The sieve effect describes surface perception via dichoptic disc fusion.
- Exclusive rivalry is a key factor in visual perception phenomena.
Purpose of the Study:
- To investigate the relationship between perceived depth in the sieve effect and exclusive rivalry.
- To quantify how stimulus parameters influence both depth perception and rivalry.
Main Methods:
- Utilized a disparity depth probe to measure perceived depth.
- Measured the rate of exclusive rivalry under varying stimulus conditions.
- Manipulated sizes, contrasts, and relative sizes of rivalrous regions.
Main Results:
- Perceived depth and exclusive rivalry rates were similarly affected by stimulus size, contrast, and relative size.
- Both depth perception and rivalry rates changed congruently with vergence angle.
- Confirmed a strong correlation between the sieve effect's depth and exclusive rivalry incidence.
Conclusions:
- The sieve effect's perceived depth is directly linked to the occurrence of exclusive rivalry.
- Stimulus parameters significantly modulate both depth perception and rivalry in the sieve effect.
- Findings support the hypothesis that exclusive rivalry drives depth perception in the sieve effect.
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