A Quick Pokemon Card Extractor
February 21, 2026
Recently I was chatting with a friend who got into Pokemon card collecting and we were discussing the problem of grading cards (cf. evaluating the quality) and how one could use AI to firstly crop the card out of an image. My friend was confident that you’d need some fancy deep learning system to do any good but I disagreed, believing that given the relative standardisation of the card traditional CV techniques would do the job. Below I outline the approach that I used.
