Tag: Luminance
1 spokes3 qt movie
File Size: 214Kb
Resolution: 570x570
An animated demonstration of the illusion whereby the wheel appears to rotate clockwise...
8cycles
File Size: 26Kb
Resolution: 447x447
The peripheral drift illusion: patches containing sawtooth luminance profiles produce a...
8cycles
File Size: 26Kb
Resolution: 447x447
The peripheral drift illusion: patches containing sawtooth luminance profiles produce a...
8cycles
File Size: 44Kb
Resolution: 431x427
The peripheral drift illusion: no sensation of motion is induced by this picture becaus...
Adelson-plaid1
File Size: 3Kb
Resolution: 64x64
An effective demonstration of Adelson's brightness illusion. Compare the top and bottom...
Bach adelson chek shad
File Size: 88Kb
Resolution: 570x570
This picture is perceived as a 3-dimensional scene, where a greenish cylinder stands on...
Bars
File Size: 43Kb
Resolution: 570x570
Non--contiguous fields. In this display, the centre patch remains fixed, and the top an...
Brightnessillusion
File Size: 302Kb
Resolution: 744x833
Brightness illusions: the luminances of patches a1 and a2 are identical Click 'addition...
C of col mind picasso1-01
File Size: 95Kb
Resolution: 570x570
In Picasso's Poor People on the Seashore (1903), our ability to recognize the figures a...
Checker board
File Size: 38Kb
Resolution: 570x570
DeValois' chequerboard. The eight squares surrounding modulating fields have the same a...
Checkerblock2
File Size: 178Kb
Resolution: 758x668
The 'checker-block': the luminance of (a) is identical to (c), although (a) looks darke...