DCT and SVD Based New Watermarking Scheme
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Cites background from "DCT and SVD Based New Watermarking ..."
...The singular values have good constancy property means the minordeviation of singular values do not affect the image imperceptibility [2,5,23]and the analogues combination of singular matrix identifies the image geometry....
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7 citations
Cites methods from "DCT and SVD Based New Watermarking ..."
...Himanshu [8] combined Singular Value Decomposition (SVD) [9] with DCT and proposed a novel watermarking algorithm....
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"DCT and SVD Based New Watermarking ..." refers background in this paper
...[7] summarized the observations and experiments and gave the following three rules, which are the foundation of the spatial masking in this paper: Disturbs are much less visible in highly textured regions than in uniform areas....
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269 citations
"DCT and SVD Based New Watermarking ..." refers background in this paper
...This is due to the fact that when image is inverse transformed, watermark is distributed irregularly over the image, making the attacker difficult to read or modify the watermark.[1]....
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211 citations