jade1337
Re:Show HN: Short URLs and Better Image Processing for a Simpler QR Al...
on Wednesday September 23, 2015 @12:50PM (#10266188)
QR has a lot of error correction built in which this solution doesn't offer. Also, you would need a central repository to hold all the tags as they are just references and not the final URLs themselves.
But that might be OK considering all short URL services work the same way.