Ambiguous figures 2
Am
iguous or reversible figures
since January 14, 2008
Whales and tunnels"
The two image is identical, in which either whale or tunnel is visible.
When whales are seen, they appear to head for us and the axes appear to
converge. On the other hand, when tunnels are visible, they appear to head
for bright exits and the axes appear to diverge.
Copyright Akiyoshi Kitaoka 2008 (July 15)
I think the tunnel illusion is a variant of the
Leaning
Tower illusion
Kingdom et al.,
2007
).
References
Kingdom F A A, Yoonessi A, Gheorghiu E, 2007,
"The Leaning Tower illusion: a new illusion of perspective"
Perception
36
(3) 475-477
An image that can strongly give the tunnel perception
Bears and tunnels"
The two image is identical, in which either bear or tunnel is visible.
When the head of bears are seen, they appear to head for us and the axes
appear to converge. On the other hand, when tunnels are visible, they appear
to head for bright exits and the axes appear to diverge.
Copyright Akiyoshi Kitaoka 2008 (July 15)
An image that can strongly give the tunnel perception
Rockets and tunnels"
The two image is identical, in which either rocket launch or tunnel is
visible. When rockets are seen, they appear to head for us and the axes
appear to converge. On the other hand, when tunnels are visible, they appear
to head for dark exits and the axes appear to diverge.
Copyright Akiyoshi Kitaoka 2008 (July 15)
An image that can strongly give the tunnel perception
"Chocolates and tunnels"
The two image is identical, in which either chocolate or tunnel is visible.
When lumps of chocolate are seen, they appear to head for us and the axes
appear to converge. On the other hand, when tunnels are visible, they appear
to head for bright exits and the axes appear to diverge.
Copyright Akiyoshi Kitaoka 2008 (July 16)
"Mt. Fuji and tunnels"*
Mt. Fuji (Fuji-san)
is the highest mountain (3776 m) in Japan.
The two image is identical, in which either Mt. Fuji or tunnel is visible.
When Mt. Fuji images are seen, the top appear to point for us and the axes
appear to converge. On the other hand, when tunnels are visible, they appear
to head for bright exits and the axes appear to diverge.
Copyright Akiyoshi Kitaoka 2008 (July 16)
An image that can strongly give the tunnel perception
"Pyramids and tunnels"
The two image is identical, in which either pyramid or tunnel is visible.
When pyramids are seen, the top appear to point for us and the axes appear
to converge. On the other hand, when tunnels are visible, they appear to
head for bright exits and the axes appear to diverge.
Copyright Akiyoshi Kitaoka 2008 (July 16)
"Eyes and tunnels"
The two image is identical, in which either eye or tunnel is visible. When
eyes are seen, the visual lines appear to point for us and the axes appear
to converge. On the other hand, when tunnels are visible, they appear to
head for dark exits and the axes appear to diverge.
Copyright Akiyoshi Kitaoka 2008 (July 16)
Angry face and smiling face"
Perceived images of angry face and smiling one are reversible.
Copyright Akiyoshi Kitaoka 2008 (March 21)
for cross-fusers
for uncross-fusers
Ghost in front of or behind the cage"
When observers fuse these images stereoscopically, the ghost appears to
be in front of or behind the cage. This effect is the wallpaper illusion.
Copyright Akiyoshi Kitaoka 2008 (March 22)
for cross-fusers
for uncross-fusers
Moving Rubin's vase-face images"
Images of Rubin's vase-face illusion appear to move laterally.
Copyright Akiyoshi Kitaoka 2008 (January 14)
Rubin's vase-face illusion with shade"
This image is a modification of Rubin's vase-face illusion.
Copyright Akiyoshi Kitaoka 2008 (January 14)
Copyright Akiyoshi Kitaoka 2008 (September 8)
Rubin's vase-face illusion"
(Kitaoka's 2008 version)
Copyright Akiyoshi Kitaoka 2008 (March 20)
Ambiguous or reversible figures
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