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dctwatermark

于 2009-04-20 发布 文件大小:1KB
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  DCT水印,简单实用,基于8*8分块的DCT域水印嵌入算法水印图像为64*64(DCT watermark, simple and practical, based on the 8* 8 sub-block DCT domain watermark image watermark embedding algorithm is 64* 64)

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