Perceptually tuned robust watermarking s
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S. Suthaharan; S.W. Kim; H.K. Lee; S. Sathananthan
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Article
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2000
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Elsevier Science
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English
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In this paper, we present a digital image watermarking scheme that uses both human visual system and statistical properties. The scheme places watermark in discrete cosine transform (DCT) domain and spreads the watermark eect on the entire image. We have compared our proposed scheme with two other p