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Shadertoy / Contrast speed illusion

This page is created automatically. Click here to view this shader on Shadertoy.

Both rectangles are moving at exactly the same speed.

Based on the flash implementation by Jim Cash: https://scratch.mit.edu/projects/188838060/

Research paper:

https://quote.ucsd.edu/anstislab/files/2012/11/2001-Footsteps-and-inchworms.pdf

Source code

You can find (the full source of) Contrast speed illusion on Shadertoy.

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