Jef's web files - Visual illusions

Visual illusions

Tue, 06 Apr 2004 11:03:06 -0400

Visual illusions

Akiyoshi's illusion pages

Tue, 06 Apr 2004 11:10:27 -0400

Kitaoka Akiyoshi, Department of Psychology, Ritsumeikan University, Kyoto, Japan

The Peripheral Drift Illusion

Tue, 06 Apr 2004 10:52:54 -0400

The Peripheral Drift Illusion

Hering Illusion

Tue, 06 Apr 2004 10:53:17 -0400

Hering Illusion

Hermann Grid Illusion

Mon, 04 Jun 2007 19:59:16 -0400

Herman Grid Illusion

Duck-Bunny Illusion

Tue, 06 Apr 2004 10:53:57 -0400

Duck-Bunny Illusion

Muller-Lyer Illusion

Tue, 06 Apr 2004 10:54:19 -0400

Muller-Lyer Illusion

Necker's Cube

Tue, 06 Apr 2004 11:05:05 -0400

This two-dimensional image represents an ambigous three-dimensional object. The mind will shift between alternate perspectives when viewing this image.

Animated Necker Cube

Wed, 01 Jan 2003 11:53:49 -0500

A Java applet provides "intruding" objects to help switch the mind's perception of this illusion.

http://dogfeathers.com/java/necker.html

Checkerboard optical illusion

Tue, 06 Apr 2004 11:05:48 -0400

Here's a very strongly persisting optical illusion. It's an amazing example showing why we should not always trust our senses, even when things appear to be "obvious".
Reported by Eliezer on the Extropy list.

Original image