File:Kersten's shadow effect - liftoff motion.gif

Summary

Description
English: Shows a cube gliding in constant height over a checker board, and then lifting off. Inspired by Daniel Kersten, Pascal Mamassian, David C. Knill (1997). "Moving Cast Shadows Induce Apparent Motion in Depth". Perception 26: 171-192. The cube always follows a straight line, only its shadow changes its direction on lift-off.
Date
Source Own work
Author Jochen Burghardt

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Category:CC-BY-SA-3.0#Kersten's%20shadow%20effect%20-%20liftoff%20motion.gif
Category:Self-published work Category:Motion illusions Category:Files by User:Jochen Burghardt Category:Animated GIF files Category:Unassessed QI candidates Category:Shadows of objects Category:Blue and yellow
Category:Animated GIF files Category:Blue and yellow Category:CC-BY-SA-3.0 Category:Files by User:Jochen Burghardt Category:Motion illusions Category:Self-published work Category:Shadows of objects Category:Unassessed QI candidates