Presentation | 2011-03-04 Digital Watermark Method with Maximum Detection Amplitude Value of Complex Signature Impulse Toshinori UEDA, Toshiyuki UTO, Kenji OHUE, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes a digital watermark method with maximum detection amplitude value of complex signature impulse. Since, the strength of the real and imaginary part of the complex signature impulse in the proposed method are determined with reference to the value of the series before embedding the signature information so that the largest amplitude at that position. Thus, this leads to improved resistance to compression. Computer simulations, we shows Detection rate at the time of signature information embedded using this method and signature detection rate of JPEG compression when subjected to varying compression, and clarify the validity of the method. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | digital watermark / smear transform / complex signature impulse / JPEG compression |
Paper # | IT2010-122,ISEC2010-126,WBS2010-101 |
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Committee | ISEC |
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Conference Date | 2011/2/24(1days) |
Place (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Information Security (ISEC) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Digital Watermark Method with Maximum Detection Amplitude Value of Complex Signature Impulse |
Sub Title (in English) | |
Keyword(1) | digital watermark |
Keyword(2) | smear transform |
Keyword(3) | complex signature impulse |
Keyword(4) | JPEG compression |
1st Author's Name | Toshinori UEDA |
1st Author's Affiliation | Faculty of Engineering Ehime University() |
2nd Author's Name | Toshiyuki UTO |
2nd Author's Affiliation | Faculty of Engineering Ehime University |
3rd Author's Name | Kenji OHUE |
3rd Author's Affiliation | Faculty of Engineering Ehime University |
Date | 2011-03-04 |
Paper # | IT2010-122,ISEC2010-126,WBS2010-101 |
Volume (vol) | vol.110 |
Number (no) | 443 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |