Ting-Xian Zhang

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For original paper see J. Shich, D.Lou and M. Chang, ibid., vol.28, p.428-440, (2006). In a recent paper, a robust water-marking approach for hiding grayscale image watermark into digital images based on SVD (singular value decomposition) is proposed by Shich et al. This comment demonstrates that the high robustness of the proposed scheme against various(More)
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