Illusion using movies #12

since April 12, 2014

Warning: This page includes real animations. Please do not keep watching them for a long time. Although this page has carefully avoided the known harmful stimuli, unknown ones might happen to be included. Never copy them.


"Four-stroke motion, Takeuchi type"

The image appears to rotate clockwise.

Copyright Akiyoshi Kitaoka 2016 (August 14)

Takeuchi, T. (1997) The motion analogue of the cafe wall illusion. Perception, 26, 569-584.


cf. 4-stroke motion with lines



(Flash)


GIF


"Pulsing illusory lines of magnetic force"

Subjective color is observed.

Copyright Akiyoshi Kitaoka 2015 (February 8)




GIF



SWF


"Beating hearts"

Hearts appear to expand when thay appear.

Copyright Akiyoshi Kitaoka 2014 (August 18)



GIF



SWF


"Beating hearts 2"

Hearts appear to expand when thay appear.

Copyright Akiyoshi Kitaoka 2014 (August 18)



GIF



SWF


"Rotation of red rings"

Each ring appears to rotate clockwise when it appears whereas each ring appears to rotate counterclockwise when it disappears.

Copyright Akiyoshi Kitaoka 2014 (August 18)



GIF



SWF


"Rotation of red rings: alternation with red background"

Each ring appears to rotate counterclockwise when it appears whereas each ring appears to rotate clockwise when it disappears.

Copyright Akiyoshi Kitaoka 2014 (August 18)



GIF



SWF


"Rotation of red rings: alternation with green background"

Each ring appears to rotate clockwise when it appears whereas each ring appears to rotate counterclockwise when it disappears.

Copyright Akiyoshi Kitaoka 2014 (August 18)



GIF



SWF


"Rotation of red rings: alternation with blue background"

Each ring appears to rotate clockwise when it appears whereas each ring appears to rotate counterclockwise when it disappears.

Copyright Akiyoshi Kitaoka 2014 (August 18)



"Rotating blue-gray disks: a movie"

When disks are changing to be a homogeneous light-gray plane, the left disk appears to rotate clockwise whereas the right one counterclockwise. When disks are emerging from the homogeneous light-gray plane, the left disk appears to rotate counterclockwise whereas the right one clockwise.

Copyright Akiyoshi Kitaoka 2014 (April 12)



"Rotating blue-gray disks: a movie 2"

When disks are changing to be a homogeneous blue plane, the left disk appears to rotate counterclockwise whereas the right one clockwise. When disks are emerging from the homogeneous blue plane, the left disk appears to rotate clockwise whereas the right one counterclockwise.


Movie illusion 11

Movie illusion 10

Movie illusion 9

Movie illusion 8

Movie illusion 7

Movie illusion 6

Movie illusion 5

Movie illusion 4

Movie illusion 3

Movie illusion 2

Movie illusion


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