There are two types of error correction code in QR Code, BCH and Reed-Solomon. This repo demos how they work.
You can learn more details in the podcast: Pofat 講 code S1E3
There are two types of error correction code in QR Code, BCH and Reed-Solomon. This repo demos how they work.
You can learn more details in the podcast: Pofat 講 code S1E3