Presentation 2013-03-15
Notes on Low Distortion Embedding Method of Digital Camera Scannable Invisible Code
Masaharu MORITA, Hiroyuki INABA,
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Abstract(in English) Recently, various utilizations of digital-camera have been spreading with popularization of cell-phones and smart-phones. These digital-cameras are used not only for photographing, but also for an interactive tool be-tween a real world and virtual world. Though, bar-codes or QR-codes are well-known examples of such tools, there exist strict limitations for its design and space allocation. In order to realize various application, researchers propose some methods which embed information to image directly in the imperceptible format. However, the practical use is difficult because of serious distortion by photographing. In this paper, we propose an embedding method that corrects photographing distortion. The method is realized by combining the noise tolerant embedding algorithm with the compensation algorithm after photographing.
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Keyword(in English) digital camera / data embedding / distortion correction
Paper # SITE2012-68,IA2012-106
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Committee SITE
Conference Date 2013/3/7(1days)
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Registration To Social Implications of Technology and Information Ethics (SITE)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Notes on Low Distortion Embedding Method of Digital Camera Scannable Invisible Code
Sub Title (in English)
Keyword(1) digital camera
Keyword(2) data embedding
Keyword(3) distortion correction
1st Author's Name Masaharu MORITA
1st Author's Affiliation Kyoto Institute of Technology()
2nd Author's Name Hiroyuki INABA
2nd Author's Affiliation Kyoto Institute of Technology
Date 2013-03-15
Paper # SITE2012-68,IA2012-106
Volume (vol) vol.112
Number (no) 488
Page pp.pp.-
#Pages 6
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