Presentation 2001/3/16
Digital Watermarking Method with the Reduction Image-Processing Tolerance Using Smearing-Desmearing Transformation
Noriyuki Kanekiyo, Takuya Okahisa, Kenji Ohue,
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Abstract(in English) We propose the new digital watermarking method which can generate watermark embedding pictures of high quality and robustly holds the watermark information when the digital picture was reduced. This method is realized by using a smearing-desmearing transformation and ascending-order sort transformation for a signature picture, and embedding in an original-picture image. As a concrete example, We show the tolerance of the signature picture to a reduction image processing with a computer experiment. Moreover, it is shown that watermark embedding pictures are generated of high quality and validity of this method is clarified.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) digital watermark / smearing-desmearing transformation / reduction image-processing / ascending-order sort transformation
Paper # IT2000-113,ISEC2000-167,SST2000-197,ITS2000-1222
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Committee ISEC
Conference Date 2001/3/16(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 Watermarking Method with the Reduction Image-Processing Tolerance Using Smearing-Desmearing Transformation
Sub Title (in English)
Keyword(1) digital watermark
Keyword(2) smearing-desmearing transformation
Keyword(3) reduction image-processing
Keyword(4) ascending-order sort transformation
1st Author's Name Noriyuki Kanekiyo
1st Author's Affiliation Faculty of Engineering, Ehime Univrsity()
2nd Author's Name Takuya Okahisa
2nd Author's Affiliation Faculty of Engineering, Ehime Univrsity
3rd Author's Name Kenji Ohue
3rd Author's Affiliation Faculty of Engineering, Ehime Univrsity
Date 2001/3/16
Paper # IT2000-113,ISEC2000-167,SST2000-197,ITS2000-1222
Volume (vol) vol.100
Number (no) 692
Page pp.pp.-
#Pages 8
Date of Issue