system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5 how’s does my brain recognise “fake” computer graphics which are intentionally designed to not fall within the “uncanny valley?” I’m watching a movie action scene which I know is unreal yet it’s perfectly “real” at the same time?
gpt
Generally the difference is light. If the light is hitting objects at different angles, or if it’s not passing through partially transparent objects like skin, your mind will see that something is wrong.