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Views:9438
ID
Language
English
Title
Shepard illusion
Free Keywords
Description
The left parallelogram appears to be slimmer than the right one, though they are the same in shape and size.
This image was drawn by Akiyoshi Kitaoka in 2007.
Date
Apr 27, 2008
Last Modified Date
Apr 27, 2008 16:39:51
Created Date
Apr 27, 2008 16:39:51
Contributor
Akiyoshi Kitaoka (akitaoka)
Item Type
Stimulus
Change Log(History)
Stimulus type
Picture
Developer
Akiyoshi Kitaoka
Preview
Stimulus file
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ShepardillusionL.jpg
Type
: image/jpeg
Size
: 1.1 MB
Last updated
: Apr 27, 2008
Downloads
: 309
Total downloads since Apr 27, 2008 : 309
Readme
Shepard, R. N. (1990) Mind sights: original visual illusions, ambiguities, and other anomalies, with a commentary on the play of mind in perception and art. New York: Freeman. According to the book above, the original was first reported in 1981: Shepard, R. N. (1981) Psychophysical complementarity. in Kubovy, M. and Pomeranz, J. (Eds.), Perceptual Organization, Hillsdale, NJ: Lawrence Erlbaum Associates, pp. 279-341. (see p.298)
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Shepardillusion.jpg
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Last updated
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Please read the following license agreement carefully.
This work is licensed under a
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.
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download file information
ShepardillusionL.jpg
Type
: image/jpeg
Size
: 1.1 MB
Last updated
: Apr 27, 2008
license agreement
Please read the following license agreement carefully.
This work is licensed under a
Creative Commons Attribution-NonCommercial-NoDerivs 2.5 License
.
I accept the terms in the license agreement.
I do not accept the terms in the license agreement.
Acceptance is needed to download this file.
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