Presentation 2000/7/17
A Consideration of Digital Watermarking Using Computer Generated Hologram
Yoshiaki Fukunaga, Yoshinao Aoki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, we propose a new watermarking technique embedding CGH produced by error diffusion method as a watermark data. It is ideal that embedded data has no influence on the media contents and it is difficult to find out and remove watermark data. Since CGH is binary data, it is possible to embed it in media by the value of 0 or 1 and the embedded CGH data could be reconstructed by binary conversion when it is extracted. And we checked whether embedded CGH as the signature information is removed or not and examined the robustness of our watermarking technique against geometrical transforms.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Digital Watermarking / CGH / Signature Image / Error Diffusion / Geometrical Transform
Paper # DSP2000-68,SST2000-27
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Committee DSP
Conference Date 2000/7/17(1days)
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Registration To Digital Signal Processing (DSP)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Consideration of Digital Watermarking Using Computer Generated Hologram
Sub Title (in English)
Keyword(1) Digital Watermarking
Keyword(2) CGH
Keyword(3) Signature Image
Keyword(4) Error Diffusion
Keyword(5) Geometrical Transform
1st Author's Name Yoshiaki Fukunaga
1st Author's Affiliation Graduate school of Engineering, Hokkaido University:Division of Information Media Engineering, Graduate School, Hokkaido University()
2nd Author's Name Yoshinao Aoki
2nd Author's Affiliation Graduate school of Engineering, Hokkaido University:Division of Information Media Engineering, Graduate School, Hokkaido University
Date 2000/7/17
Paper # DSP2000-68,SST2000-27
Volume (vol) vol.100
Number (no) 209
Page pp.pp.-
#Pages 5
Date of Issue