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arnold

于 2011-05-11 发布 文件大小:1KB
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  数字水印中,对于水印的置乱方法:Arnold置乱,通过改变像素点的位置增强水印的鲁棒性(Digital watermark, the watermark scrambling for ways: Arnold scrambling, by changing the position of pixels increase the robustness of the watermark)

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