Presentation 2006-03-17
A Study of Maintaining the Image Quality of Digital Watermarking for Binary Images
Kenta KURODA, Kunikatsu KOBAYASHI,
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Abstract(in English) Binary images are circulated widely as digital datas. It is thus important to protect those copyrights. Many methods of watermarking embed copyrights into binary images by altering pixels on edges, however, those previous methods then deteriorate the image quality. This paper proposes a new criteria for determining pixels whose alterations are imperceptible by using crossing number and border for binary images. Experimental evaluations show that the proposed method enhances the image quality of watermarked images without a loss of robustness.
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Keyword(in English) watermarking / binary images / maintaining image quality / crossing number / border
Paper # IT2005-99,ISEC2005-156,WBS2005-113
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Committee ISEC
Conference Date 2006/3/10(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) A Study of Maintaining the Image Quality of Digital Watermarking for Binary Images
Sub Title (in English)
Keyword(1) watermarking
Keyword(2) binary images
Keyword(3) maintaining image quality
Keyword(4) crossing number
Keyword(5) border
1st Author's Name Kenta KURODA
1st Author's Affiliation Yamagata University()
2nd Author's Name Kunikatsu KOBAYASHI
2nd Author's Affiliation Yamagata University
Date 2006-03-17
Paper # IT2005-99,ISEC2005-156,WBS2005-113
Volume (vol) vol.105
Number (no) 664
Page pp.pp.-
#Pages 6
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