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dctwater

于 2010-05-19 发布文件大小:436KB

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一种基于DCT域的不可见数字水印算法，文章源于IEEExplore(PERCEPTUAL DIGITAL WATERMARK OF IMAGES USING WAVELET TRANSFORM.pdf,down loaden from IEEE xplore)

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dctwater.pdf,485307,2010-05-04

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