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Shadow-shade stereopsis

since September 21, 2005


"Luminance gradients appear to be convex"

Luminance gradients appear to be convex.

Copyright Akiyoshi Kitaoka 2016 (November 5)


"Wood"

The image appears to be 3D.

Copyright Akiyoshi Kitaoka 2006 (March 11)


"Bumpy checkerboard"

The image appears to be bumpy. In addition, it appears to move occasionally.

Copyright Akiyoshi Kitaoka 2006 (February 11)


"Circle wave"

The image appears to wave in the depth. In addition, circles appear to move.

Copyright Akiyoshi Kitaoka 2005 (December 9)


"Bananas"

Archemedes' spirals give an impression of bananas.

Copyright Akiyoshi Kitaoka 2005 (October 20)


"Blue springs"

Each row of each block appears to bulge out. In addition, the upper and lower blocks appear to move leftward while the middle one appears to slide rightward.

Copyright Akiyoshi Kitaoka 2005 (September 21)


"Clockwork"

Each row appears to bulge out. In addition, there are anomalous motion illusion and chromostereopsis.

Copyright Akiyoshi Kitaoka 2005 (September 21)


"Folds"

Each row appears to be folded. In addition, black horizontal lines appear to wave.

Copyright Akiyoshi Kitaoka 2005 (September 21)


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