The latest works 27
since August 21, 2007
"Red eyes"
The left red rings appear to be larger than the right ones, though they are the same size. In addition, the left red appears to be different from the right red, though they are the same color.
Copyright Akiyoshi Kitaoka 2007 (September 27)
cf.
Oyama, T. and Nanri, R. (1960) The effects of hue and brightness on the
size perception. Japanese Psychological Research, 2, 13-20.
"Red eyes 2"
The right red rings appear to be larger than the left ones, though they are the same size. In addition, the left red appears to be different from the right red, though they are the same color.
Copyright Akiyoshi Kitaoka 2007 (September 27)
"Blue and green rivers"
The left middle lines appear to be bluish while the left ones greenish, though they are the same in color (R0, G255, B128).
Copyright Akiyoshi Kitaoka 2007 (September 18)
"Rotating earths"
"Earths" appear to rotate.
Copyright Akiyoshi Kitaoka 2007 (September 11)
"Jellyfish"
The image appears to fluctuate like a jellyfish.
Copyright Akiyoshi Kitaoka 2007 (September 4)
"Hair ornaments"
Rings appear to rotate when observers see the face.
Copyright Akiyoshi Kitaoka 2007 (September 1)
For those who feel the illusion too weak, try to see the image below.
"Hair ornaments 2"
Gold ornaments appear to move rightward when observers see the face.
Copyright Akiyoshi Kitaoka 2007 (September 1)
"Ropes"
Concentric circles appear to be distorted.
Copyright Akiyoshi Kitaoka 2007 (August 29)
Popple illusion (phase-shift illusion):
Popple, A. V. and Levi, D. M. (2000) A new illusion demonstrates long-range
processing. Vision Research, 40, 2545-2549.
Popple, A. V. and
Sagi, D. (2000) A Fraser illusion without local cues? Vision Research,
40, 873-878.
"Willow beading to the wind"
Although beads are aligned vertically, a pair of two rows appear to tilt alternately. In addition, anomalous motion illusion is also observed.
Copyright Akiyoshi Kitaoka 2007 (August 29)
"The moon and a black hole"
Although the inner pattern of the circle is the same between the upper and lower images, the upper circle appears to be the moon while the lower one appears to be a black hole.
Copyright Akiyoshi Kitaoka 2007 (August 25)
"The full moon and the evening sun"
Although the inner pattern of the circle is the same between the left and right halves, the left circle appears to be the full moon while the right one appears to be the evening sun.
Copyright Akiyoshi Kitaoka 2007 (August 21)
"Melting sun"
The sun appears to melt with a short gaze.
Copyright Akiyoshi Kitaoka 2007 (August 21)
It seems that this effect follows some eye movement or something.
"Blue earth"
The earth appears to move as a water ball.
Copyright Akiyoshi Kitaoka 2007 (August 21)
It seems that this effect follows some eye movement or something.
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