<story><title>Decoding small QR codes by hand (2012)</title><url>https://blog.qartis.com/decoding-small-qr-codes-by-hand/</url></story><parent_chain></parent_chain><comment><author>avian</author><text>&amp;gt; 99% of the QR codes you encounter don&amp;#x27;t have any missing bits&lt;p&gt;I see a lot of cutesy QR codes out there that include a logo in the center.&lt;p&gt;These are basically intentionally damaged and depend on error correction to recover the missing bits that are covered by the logo.</text></comment>
<story><title>Decoding small QR codes by hand (2012)</title><url>https://blog.qartis.com/decoding-small-qr-codes-by-hand/</url></story><parent_chain></parent_chain><comment><author>cyberax</author><text>My pet peeve:&lt;p&gt;WTF PEOPLE ARE NOT PUTTING A CLEAR TEXT URL NEXT TO THE QR CRAP?!?!?&lt;p&gt;Especially when the QR code itself points to a URL shortener.</text></comment>