This would also work for a scary room in amusement parks. Imagine Harry Potter-like photos of yourself + previous visitors screaming and trying to get out of the picture frame.
And these articulated sunglasses.
In the video with the sunglasses, for instance, the computer had to invent that ear on our left. (With mixed results -- it looks a bit like Mike Tyson got at it.)
https://i.imgur.com/Bn0AgkJ.mp4
Straight-on photos seem to work a lot better, for obvious reasons. It's not very good at compensating proportions for turned heads.
A friend of mine, her mother from eastern europe in the 1970s:
https://i.imgur.com/iLc4iIt.mp4
That one came out decently.