It's called Optical Character Recognition: https://en.wikipedia.org/wiki/Optical_character_recognition https://en.wikipedia.org/wiki/Optical_character_recognit

It's called Optical Character Recognition: https://en.wikipedia.org/wiki/Optical_character_recognition https://en.wikipedia.org/wiki/Optical_character_recognition One of the few applications where ML-based image recognition actually works reliably enough for real-world applications; the USPS has been using neural nets to read zip codes for decades.