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于 2009-05-19 发布文件大小:97KB

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利用MATLAB软件完成基于离散余弦变换（DCT）的可见水印算法，实现可见水印的嵌入(discussed the mathematical manipulation method of visible digital watermark and realized the visible digital watermarking inserting by completing the watermark algorithm，which based discrete cosine transformation (DCT) with the MATLAB software)

文件列表：

何_图像质量评价
...............\add.m
...............\ImgPSNR.m

...............\shixian_test.asv
...............\shixian_test.m

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