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For questions relating to optical illusions, how our perceptual and cognitive mechanisms give rise to them, the neurological basis of perceiving optical illusions and general queries relating to optical illusion research.

3 votes
0 answers
32 views

Is there a Mach band on a step edge or not?

Recently, I've been reading about the Mach band effect and there is a particular case which is confusing me a little bit, since people don't seem to agree on what actually should be perceived. It is t …
C. Almeida's user avatar