See Inside January 2004

Seeing Is Believing

2-D or not 2-D, that is the question: what shapes formed by shading reveal about the brain

(Further Reading)

  • On the Perception of Shape from Shading. D. A. Kleffner and V. S. Ramachandran in Perception and Psychophysics, Vol. 52, No. 1, pages 18–36; July 1992.
  • Neural Activity in Early Visual Cortex Reflects Behavioral Experience and Higher-Order Perceptual Saliency. Tai Sing Lee, Cindy F. Yang, Richard D. Romero and David Mumford in Nature Neuroscience, Vol. 5, No. 6, pages 589–597; June 2002.
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