Tag Archives: Error correction

QR codes versus NFC

Posted on December 5, 2011 by

For a quite obscured reason to me and perhaps because of some bad QR code experiences, many love to see NFC as the killer of QR code, if not its evolved successor. The fact that Google stopped its support for … Continue reading →

Posted in error correction, print QR code, QR code and NFC, QR code file sharing, QR code scanning distance, Transactions with QR codes | Tagged , , , , , | Leave a comment

QR Codes Versus Data Matrix

Posted on September 26, 2011 by

Unlike 1D codes where all information can be found in one cut through the code, 2D codes need a second dimension since they contain many different ‘lines’ of data. Among the most popular 2D codes are the QR codes and … Continue reading →

Posted in Data Matrix, Data Matrix EC, Data Matrix readers, Data Matrix vs QR codes, decorated Data Matrix, designed QR codes, error correction, Image on QR code, logo on Qr code, QR code size, QR codes, QR codes readers | Tagged , , , , , , , , , , | 2 Comments

Decorating a QR Code – Part Two

Posted on August 4, 2011 by

After dealing in previous post with neutral (non damaging QR code data) decorative means, we are going to look at more aggressive means and learn their possible effect. We will try to estimate their damage amount and ways to control … Continue reading →

Posted in color QR codes, designed QR codes, error correction, hidden QR codes, pattern coloring QR codes, QR codes, QR codes contrast, QR codes readers | Tagged , , , , , , , | 4 Comments

Drawing on the QR Code

Posted on June 2, 2011 by

Drawing on the QR code Before drawing an image on the QR code, and after finding a good location for the image – we must take some measures to assure that our final result will be still decodable. The fact … Continue reading →

Posted in designed QR codes, error correction, Image on QR code, QR codes, security level | Tagged , , , , , | 2 Comments