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 Japanese) | (See Japanese page) |
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. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | digital camera / data embedding / distortion correction |
Paper # | SITE2012-68,IA2012-106 |
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Committee | SITE |
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Conference Date | 2013/3/7(1days) |
Place (in Japanese) | (See Japanese page) |
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Registration To | Social Implications of Technology and Information Ethics (SITE) |
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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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