The Ponzo illusion where two equally sized squares look to be different sizes because of their position relative to the other elements of the figure is an example of this monocular depth cue.
A) linear perspective
B) size constancy
C) interposition
D) relative size

Question

Quizplus · Accepted Answer

The Ponzo illusion is an example of the linear perspective monocular depth cue, where parallel lines appear to converge in the distance, affecting our perception of size based on the perceived distance.

The Ponzo Illusion Where Two Equally Sized Squares Look to Be