Updated: 1/20/03; 6:26:47 AM.
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Monday, September 30, 2002
categories: Culture, SciTech

A picture named impossibleStairs.gif

Lightness Perception and Lightness Illusions

The paper and interactive movies based on a paper by Edward H. Adelson.

1 Cover the right half of the image. Looks normal.

2 Cover the left half of the image. Looks normal.

3 Look at the whole image. How could that be?

Thank you M.I.T.
  9:21:18 AM  Google It!  comment


 
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