DocumentCode
2503720
Title
Information hiding in subcells of a two-dimensional code
Author
Teraura, Nobuyuki ; Sakurai, Kouichi
Author_Institution
Terrara Code Res. Inst., Tokai, Japan
fYear
2012
fDate
2-5 Oct. 2012
Firstpage
652
Lastpage
656
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;
fLanguage
English
Publisher
ieee
Conference_Titel
Consumer Electronics (GCCE), 2012 IEEE 1st Global Conference on
Conference_Location
Tokyo
Print_ISBN
978-1-4673-1500-5
Type
conf
DOI
10.1109/GCCE.2012.6379943
Filename
6379943
Link To Document