In a sense, image recognition is like that - multiple different images hash to "cat", for example. For the purpose here, robust hashing seems to be the relevan

In a sense, image recognition is like that - multiple different images hash to "cat", for example. For the purpose here, robust hashing seems to be the relevant term: https://www.netclean.com/netclean-report-2019/robust-hashing/ https://www.netclean.com/netclean-report-2019/robust-hashing...