Which Face Is Real? was developed by Jevin West and Carl Bergstrom from the University of Washingtion as part of the Calling Bullshit Project.

It acts as a kind of game that anyone can play. Visitors to the site have a choice of two images, one of which is real and the other of which is a fake generated by StyleGAN.

As to what motivated them, here’s a quote from the article:

Our aim in this course is to teach you how to think critically about the data and models that constitute evidence in the social and natural sciences.

Which Face is Real?

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