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 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.
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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
Conference Date 2011/2/24(1days)
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Registration To Information Security (ISEC)
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