If you start exploring this thread from Blu-ray.com forums, your should see plenty of examples.
The 4K was announced, it hit streaming services late last year first and the forum just exploded with everyone picking it apart for how weird it looked.
There’s also a thread for Aliens there as well somewhere which also features examples of weird AI anomalies.
Baggie@lemmy.zip 5 months ago
Nerrel did a great video, explains the difference between good remaster techniques and just pointing AI at it as well
youtu.be/BxOqWYytypg?si=2hrQZ0GtyaxitjuQ