The latest works 60

since June 6, 2018


"Black hole rings"

Rings appear to rotate.

Copyright Akiyoshi Kitaoka 2019 (April 13)



"Unstable heart"

The heart appears to move.

Copyright Akiyoshi Kitaoka 2018 (May 26) (uploaded February 12, 2019)


"Tilt illusion induced by illusory motion"

The contours of this image are aligned vertically or horizontally, but they appear to tilt clockwise. The image appears to rotate clockwise according to the optimized Fraser-Wilcox illusion, Type I*.

Copyright Akiyoshi Kitaoka 2019 (February 3)

*Kitaoka, A. (2017). The Fraser-Wilcox illusion and its extension. A. G. Shapiro and D. Todorović (Eds.), The Oxford Compendium of Visual Illusions, Oxford University Press, pp. 500-511.




"Tilt illusion induced by illusory motion"

The contours of this image are aligned vertically or horizontally, but they appear to tilt counterclockwise. The image appears to rotate counterclockwise according to the optimized Fraser-Wilcox illusion, Type I.

Copyright Akiyoshi Kitaoka 2019 (February 3)


"Line segment curvature illusion"

Each line segment appears to curve inward.

Copyright Akiyoshi Kitaoka 2018 (December 28)


How do they look like?

— Akiyoshi Kitaoka (@AkiyoshiKitaoka) 2018年12月29日

"Donkey Kong Arcade illusion"

Horizontally aligned arcades appear to tilt alternately.

Copyright Akiyoshi Kitaoka 2018 (December 18)


"Clovers of hearts"

Clovers appear to expand.

Copyright Akiyoshi Kitaoka 2018 (December 10)


"Follow-face illusion"

For those who wear a pair of glasses with concave lenses, red eyes appear to follow the direction of your face. Try to swing your face.

Copyright Akiyoshi Kitaoka 2018 (November 3)


For convex lenses


"Illusion of eye direction"

Eye direction appears to be changed depending on the position within the frame.

Copyright Akiyoshi Kitaoka 2018 (September 13)


redbluering01Ls.mp4

"To-and-fro rotation of a red-bue grating

A red-blue grating appears to spin faster than black-white random dots.

Copyright Akiyoshi Kitaoka 2018 (August 24)


redbluegrating-randomdots01-ofuku004s.mp4

"To-and-fro motion of a red-bue grating

A red-blue grating appears to move faster than black-white random dots.

Copyright Akiyoshi Kitaoka 2018 (August 23)


outoffocus2018-redblue01L.mp4

"Rotation of a red-bue plaid"

The red-blue plaid appears to rotate faster than the surround of black-white random dots.

Copyright Akiyoshi Kitaoka 2018 (August 14)


"Rotating disks"

Disks appear to rotate.

Copyright Akiyoshi Kitaoka 2018 (July 8)


Copyright Akiyoshi Kitaoka 2018 (August 9)



"Contracting space"

Each radial pattern appears to contract.

Copyright Akiyoshi Kitaoka 2018 (June 23)


"White heart and yellow heart 2018"

The left heart is constantly white and the right one is yellow, but the reversal is observed for two frames out of the total twelve frames.

Copyright Akiyoshi Kitaoka 2018 (June 6)

---

The first, third, fifth, ninth frames

The second, fourth, sixth, eighth frames

The eleventh frame

The twelveth frame


"Dark heart and light heart 2018"

The left heart is constantly dark in luminance and the right one is light, but the reversal is observed for one second within the total six seconds.

Copyright Akiyoshi Kitaoka 2018 (June 6)

---

Stimulus presented for five seconds (adaptation stimulus)

Stimulus presented for one second (test stimulus)

The left heart and the right one


59 The latest works (July 2017 - May 2018)
58 The latest works (March 2016 - March 2017)
57 The latest works (January 2015 - February 2016)

56 The latest works (September 2014 - December 2014)
55 The latest works (May 2014 - September 2014)
54 The latest works (January 2014 - April 2014)
53 The latest works (January 2014 - January 2014)
52 The latest works (September 2013 - January 2014)
51 The latest works (April 2013 - September 2013)
50 The latest works (December 2012 - April 2013)
49 The latest works (August 2012 - December 2012)
48 The latest works (February 2012 - August 2012)
47 The latest works (August 2011 - December 2011)

46 The latest works (May 2011 - August 2011)
45 The latest works (December 2010 - April 2011)
44 The latest works (October 2010 - December 2010)
43 The latest works (April 2010 - August 2010)
42 The latest works (January 2010 - April 2010)
41 The latest works (September 2009 - December 2009)
40 The latest works (August 2009 - August 2009)
39 The latest works (May 2009 - July 2009)
38 The latest works (January 2009 - April 2009)
36 The latest works (October 2008 - December 2008)

37 The latest works (December 2008 - February 2009)
36 The latest works (October 2008 - December 2008)

35 The latest works (August 2008 - October 2008)
34 The latest works (July 2008 - August 2008)
33 The latest works (June 2008 - July 2008)
32 The latest works (April 2008 - June 2008)
31 The latest works (March 2008 - March 2008)
30 The latest works (January 2008 - March 2008)
29 The latest works (December 2007 - January 2008)
28 The latest works (October 2007 - December 2007)
27 The latest works (August 2007 - September 2007)
26 The latest works (June 2007 - August 2007)
25 The latest works (March 2007 - June 2007)
24 The latest works (March 2007 - March 2007)
23 The latest works (February 2007 - March 2007)
22 The latest works (December 2006 - January 2007
21 The latest works (October 2006 - November 2006)
The latest works 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0


Top page