Tag: Geometrical
Cafe wall
File Size: 7Kb
Resolution: 640x375
The cafe wall illusion, so called because the first time this illusion was spotted was ...
Majantak
File Size: 11Kb
Resolution: 421x421
This figure consists of squares, but appears to be wavy
Sarcone's ellipses
File Size: 962Kb
Resolution: 2717x2717
This is an optical illusion of relative size perception. By effect of assimilation, th...
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
Bachshepardtables
File Size: 63Kb
Resolution: 570x570
Compare the two tables in the neighbouring figure. How do size and shape of the two tab...
Graynecker
File Size: 230Kb
Resolution: 710x500
A Necker cube invisible to all known cortical mechanisms
Ponzo1
File Size: 20Kb
Resolution: 473x634
The Ponzo Illusion: most viewers perceive the uppermost horizontal line to be longer th...
Ponzo2
File Size: 21Kb
Resolution: 473x634
The Ponzo Illusion? Most viewers find that the illusion does not work when the middle l...
Judd1
File Size: 62Kb
Resolution: 570x570
The Judd Illusion: the right hand side of the horizontal line looks longer than the lef...
Mullerlyer1
File Size: 25Kb
Resolution: 570x570
The Muller-Lyer Illusion: the horizontal line in the bottom figure often appears longer...