The triangle-bisection illusion
(2009)
Journal Article
Anstis, S., Gregory, R., & Heard, P. (2009). The triangle-bisection illusion. Perception, 38(3), 321-332. https://doi.org/10.1068/p5866
In the triangle-bisection illusion, a dot is inscribed exactly halfway up the height of an equilateral triangle, but it looks apparently far more than halfway up. The illusion is found for second-order triangles defined by stereo depth and by equilum... Read More about The triangle-bisection illusion.