Sunday, October 26, 2008

Barber Pole illusion

The Barber pole illusion is a visual illusion that reveals biases in the processing of visual motion in the human brain. When a diagonally-striped pole is rotated around its vertical axis (horizontally), it appears as though the stripes are moving in the direction of its vertical axis downwards.


Photobucket

Photobucket

Photobucket

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