The latest works 43

since April 17, 2010



"Elephant"

The ears appear to move.

Copyright Akiyoshi Kitaoka 2010 (August 20)



"yPS cell"

YPS refers to the "Young Perceptionists' Seminar", an annual meeting of perception research in Japan. The 38th meeting will be held in Kita-kyushu in 2010. This work includes a variety of anomalous motion illusions, color illusion, spiral illusion, tilt illusion, and shape illusion. For details, please see the Japanese page. I am sorry for this inconvenience.

Copyright Akiyoshi Kitaoka 2010 (August 9)



"Corona"

The corona appears to contract.

Copyright Akiyoshi Kitaoka 2010 (July 28)



"Spiral water wheels"

Triggered by blinking, saccade or flicker, water wheels appear to rotate quickly. Concentric rings appear to be spirals.

Copyright Akiyoshi Kitaoka 2010 (July 16)

Refrain from blinking too much for observation.

Blink-dependent rotation illusion
Cafe Wall illusion


"Octopuses at night"

Horizontally aligned rows of half circles appear to tilt counterclockwise, clockwise, counterclockwise, clockwise.

Copyright Akiyoshi Kitaoka 2010 (July 11)



"Notes"

Rows appear to move laterally.

Copyright Akiyoshi Kitaoka 2010 (June 6)



"Notes in the sky"

Rows appear to move laterally.

Copyright Akiyoshi Kitaoka 2010 (June 6)



"Grilled hamburgers"

The inset appears to move.

Copyright Akiyoshi Kitaoka 2010 (June 6)



"Sakuramochi"

The inset appears to move.

Copyright Akiyoshi Kitaoka 2010 (June 4)



"Seal"

Each oblique line is straightforward, but there appear to be two flexions. The inset appears to move.

Copyright Akiyoshi Kitaoka 2010 (May 5)



"Blue rose 2"

Concentric circles appear to be distorted (Fraser's spiral).

Copyright Akiyoshi Kitaoka 2010 (April 17)


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