CategoryComputer Vision

Pokémon card detector

Some say that the most peaceful time period in history was that subsequent to the release of Pokémon Go, the GPS enabled augmented reality smartphone game. If you walked outside in those days, you were likely, in large parts of the world, to see people play this game. In this post, I'll investigate how to identify Pokémon cards from the original card game, using the image processing functions in...

Aruco marker detection

Recognizing code markers (barcodes, QR codes, etc.) can be a fun and absorbing challenge, especially in Mathematica, which has the right set of primitives and – this is how I felt writing this post – the best ever interface for experimenting. In this post, I'll investigate how to detect Aruco markers with the algorithm suggested by their creators in their paper called "Automatic generation and...