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基于DCT变换的一种数字图像水印技术 被引量:3

A Digital Image Watermark Based On DCT
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摘要 介绍了数字图像水印技术的基本原理,以二维图像作为水印信号,提出一种基于离散余弦变换的图像水印方法,实验证明该方法是可行的。 In this paper, the principle on digital image watermark is introduced and a method based on concrete DCT is proposed, in which a two-dimensional image is used as watermark. The simulation shows that the method is feasible.
出处 《太原理工大学学报》 CAS 北大核心 2005年第1期68-71,共4页 Journal of Taiyuan University of Technology
关键词 数字水印 DCT变换 信息安全 digital watermark DCT information security
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参考文献5

  • 1丁玮,闫伟齐,齐东旭.基于置乱与融合的数字图象隐藏技术及其应用[J].中国图象图形学报(A辑),2000,5(8):644-649. 被引量:68
  • 2尹康康,石教英,潘志庚.一种鲁棒性好的图像水印算法[J].软件学报,2001,12(5):668-676. 被引量:36
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二级参考文献12

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