Title :
Information hiding in subcells of a two-dimensional code
Author :
Teraura, Nobuyuki ; Sakurai, Kouichi
Author_Institution :
Terrara Code Res. Inst., Tokai, Japan
Abstract :
In this paper, we present a method for hiding information in a conventional two-dimensional (2D) code that maintains backward compatibility with conventional 2D code readers. This is achieved by segmenting each cell into subcells that store confidential information.
Keywords :
codes; data encapsulation; 2D code readers; backward compatibility; confidential information; information hiding; subcells; Cameras; Decoding; Encoding; Error correction codes; Layout; Watermarking; Two-dimensional code; error correction; information hiding; subcell;
Conference_Titel :
Consumer Electronics (GCCE), 2012 IEEE 1st Global Conference on
Conference_Location :
Tokyo
Print_ISBN :
978-1-4673-1500-5
DOI :
10.1109/GCCE.2012.6379943
