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. 2012 Feb 29;3(2):112–140. doi: 10.1068/i0455aap

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Copyright © 2012 J Stevanov, S Marković, A Kitaoka

This open-access article is distributed under a Creative Commons Licence, which permits noncommercial use, distribution, and reproduction, provided the original author(s) and source are credited and no alterations are made.

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Figure 1. — The first column shows original illusory patterns that were presented first. Modified counterparts are shown in the second column and they were presented subsequently: (a) Anderson illusion (Anderson 2005), (b) Angel columns figure, (c) Enhanced Cornsweet effect (Purves et al 1999), (d) Frog–horse figure, 19th-century art work, USA, (e) Necker cube (Necker 1832), (f) Shadow ball illusion (Kersten et al 1991). Click on image to see animation preview.

Figure 1. — The first column shows original illusory patterns that were presented first. Modified counterparts are shown in the second column and they were presented subsequently: (a) Anderson illusion (Anderson 2005), (b) Angel columns figure, (c) Enhanced Cornsweet effect (Purves et al 1999), (d) Frog–horse figure, 19th-century art work, USA, (e) Necker cube (Necker 1832), (f) Shadow ball illusion (Kersten et al 1991). Click on image to see animation preview.