28 karma · joined July 20, 2020
If a cat shows up on your doorstep and now you got to figure out who owns the cat because you become concerned about it over time, what do you do if you can't scan the QR code on its collar?
Basically, we put data into QR codes the same as hard drives. Why then are there so few data recovery tools for QR codes?
In practice, I mostly I find that the corners are the most finicky part. However, that is just my current opinion.
I'd like to find a way to repair QR codes through software. However, that begins with collecting a bunch of broken and corrupted QR codes people stumble across and fixing them up by hand. This will help spot patterns in how they fail. So please help out by submitting your QR code that doesn't scan. Please don't create QR codes that don't scan just to submit them. Thank you! In the past I have fixed one QR code by hand and it is shown at the link.