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DCT

于 2010-10-26 发布 文件大小:1KB
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代码说明:

  采用离散余弦变换DCT,通过MATLAB实现数字水印(包括水印的嵌入和盲提取)。( Uses discrete cosine transformation DCT, realizes the digital watermark through MATLAB (including watermark inserting and blind extraction). )

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