Slideshow: Deconstruction of Optical Illusions

Human intelligence allows us introspectiveness. We can scrutinize our perception and identify problematic workflows in our biological “machine”.(Instead of displaying a BSOD).

I recently discovered two images of optical illusions in the WWW. I could not identify the source or the original author of the images (further information would be useful). Nevertheless I was interested in their construction.

Optical Illusion: Dots become invisible

The dots are placed inside a less pronounced Hermann-Grid illusion. It is difficult to distinguish real dots with imaginary spots.

The recreated Image in its original size can be viewed here: (link)

Source code: GitHub

Optical Illusion: Image Parts Starts To move

Different gray values are used to simulate spatial structures. The gray values are interpreted as illuminated and shadowed parts. By flipping the light source and slope in parts of the image, contradicting structures are generated. There are now at least four different interpretations of the spatial structure.

The recreated Image in its original size can be viewed here: (link)

Source code: GitHub

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