Extinction illusion 3

since September 15, 2016


One of my portraits pic.twitter.com/URmDspcwnH

— Akiyoshi Kitaoka (@AkiyoshiKitaoka) 2017年3月22日

"Dots-at-curves extinction illusion"

There are five rounded squares that each includes four gray dots. When observers see one, they hardly see the gray dots of the other rounded squares.

Copyright Akiyoshi Kitaoka 2016 (September 11)


"Dots-at-lines extinction illusion"

There are five rounded squares that each includes four gray dots. When observers see one, they hardly see the gray dots of the other rounded squares.

Copyright Akiyoshi Kitaoka 2016 (September 11)




Troxler effect

Copyright Akiyoshi Kitaoka 2009 (July 16)






See Lilac chaser by Jeremy L Hinton


extinction illusion


Ninio's type
Ninio, J. & Stevens, K. A. (2000). Variations on the Hermann grid: an extnction illusion. Perception, 29, 1209-1217.




McAnany's type
McAnany, J. J. and Levine, M. W. (2004) The blanking phenomenon: a novel form of visual disappearance. Vision Research, 44, 993-1001.


2016/9/14


blindspot


motion-induced blindness

Bonneh's site

Michael Bach's site

Bonneh, Y., Cooperman, A. and Sagi, D. (2001) Motion induced blindness in normal observers. Nature, 411, 798-801.


change blindness

Rensink's method




There is only one point that changes between two frames. Which is it?

Copyright Akiyoshi .Kitaoka 2006 (May 24)





The answer







See YouTube Experimental Psychology - Change Blindness (Simons' movie)


Rensink, R. A, O'Regan, J. K., and Clark, J. J. (1997) TO SEE OR NOT TO SEE: The need for attention to perceive changes in scenes. Psychological Science 8 (5): 368–373.

Simons, D. J. and Levin, D. T. (1997) Change blindness. Trends in Cognitive Psychology, 1, 261-267.


hybrid image

Oliva, A., Torralba, A., and Schyns, P. G. (2006) Hybrid Images. ACM Transactions on Graphics, ACM Siggraph, 25(3), 527-532.


Copyright Akiyoshi Kitaoka 2008 (October 25)







 


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Extinction illusion 2

Extinction illusion


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