Presentation 2011-09-20
Research of digital watermark to QR code
Koichiro KARITA, Akihiro SHIMIZU,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Recently, the QR(Quick Response) code is published in the poster, the magazine, and the Web screen. It has been widely used in mobile advertising services. The user can easily access the Web page by reading QR code using a cell-phone. QR code is easy to make, and cannot prove the legitimacy of each cord. Because the camouflage of the QR cord is possible, regular service is not available to users, and it is derived to phishing, and there is danger leaking personal information. In this paper, suggest an information implantation method by the digital watermark for the certification information addition to QR cord, this method buries watermark information within the range of the error correction function of the QR code. In consideration of what is used in the environment where a dirt attaches to QR cord, I keep the failure resistance for a suggestion method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) QR code / digital watermark / error correction function / failure resistance
Paper # LOIS2011-16,IE2011-49,EMM2011-27
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Committee LOIS
Conference Date 2011/9/13(1days)
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Registration To Life Intelligence and Office Information Systems (LOIS)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Research of digital watermark to QR code
Sub Title (in English)
Keyword(1) QR code
Keyword(2) digital watermark
Keyword(3) error correction function
Keyword(4) failure resistance
1st Author's Name Koichiro KARITA
1st Author's Affiliation Graduate School of Engineering, Kochi University of Technology()
2nd Author's Name Akihiro SHIMIZU
2nd Author's Affiliation Graduate School of Engineering, Kochi University of Technology
Date 2011-09-20
Paper # LOIS2011-16,IE2011-49,EMM2011-27
Volume (vol) vol.111
Number (no) 207
Page pp.pp.-
#Pages 4
Date of Issue