Ale2 Gregory's perspective theory of illusions

Question 1

Gregory’s perspective theory

Answer 1

We interpret distortion illusions as if they were depth cues, and we then apply constancy scaling and distort our perception

Question 2

Strengths of Gregory’s theory

Answer 2

A good explanation for distortions. If angled lines are used as depth cues, they explain many illusions

Question 3

Weaknesses of Gregory’s theory

Answer 3

Cannot explain the version of the Muller lyer illusion where circles are used instead of outward or inward pointing fins