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Two-Level QR Code for Private Message Sharing and Document Authentication.
Iuliia Tkachenko
William Puech
Christophe Destruel
Olivier Strauss
Jean-Marc Gaudin
Christian Guichard
Published in:
IEEE Trans. Inf. Forensics Secur. (2016)
Keyphrases
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markov random field
qr code
mobile phone
augmented reality
barcode
qr codes
acquired images
computer graphics
mobile devices