The Schröder staircase is a classic visual illusion, presented by the German scientist Heinrich Schröder. The Schröder staircase is an image of a staircase which can be percieved ambiguously.
The Schröder staircase is a classic visual illusion, presented by the German scientist Heinrich Schröder. The Schröder staircase is an image of a staircase which can be percieved ambiguously.