Tag: Geometrical illusions
Cafe wall
File Size: 7Kb
Resolution: 640x375
The cafe wall illusion, so called because the first time this illusion was spotted was ...
Size-contrast illusion with coins
File Size: 54Kb
Resolution: 960x720
The size-contrast (Titchner/Ebbinghaus) illusion is a powerful illusion of both size an...
Beuchet Chair Video
File Size: 18Kb
Resolution: 256x144
This short video shows how the chair is laid out. Thanks to Frans Verstraten for the v...
Sarcone's ellipses
File Size: 962Kb
Resolution: 2717x2717
This is an optical illusion of relative size perception. By effect of assimilation, th...
Bachshepardtables
File Size: 63Kb
Resolution: 570x570
Compare the two tables in the neighbouring figure. How do size and shape of the two tab...
Zenshin2
File Size: 35Kb
Resolution: 512x512
In this illusion, the rings appear to rotate when fixating on the centre and moving tow...
Poggendorff
File Size: 16Kb
Resolution: 620x568
The poggendorf illusion. The rectangle actually covers one straight line
Zollner1
File Size: 149Kb
Resolution: 570x570
The Zollner Illusion: the horizontal lines are actually parallel, but appear to converg...
Zollneraki
File Size: 80Kb
Resolution: 570x570
The Zollner Illusion: the horizontal lines are parallel but appear to converge and diverge
Wunfici
File Size: 35Kb
Resolution: 570x570
The Wundt-Fick Illusion: the horizontal lines looks shorter than the vertical line, yet...