Shepard illusion - Visiome Platform

Detail

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

ShepardillusionL.jpg

Type	: image/jpeg
Size	: 1.1 MB
Last updated	: Apr 27, 2008
Downloads	: 294

Total downloads since Apr 27, 2008 : 294

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)

Rights

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 2.5 License.

Index

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