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lsb水印算法

于 2020-02-10 发布
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代码说明:

说明:  lsb数字水印算法,SB算法利用了数字图像处理中位平面的原理,即改变图像的最低位的信息,对图像信息产生的影响非常小,人眼的视觉感知系统往往不能察觉。以一幅256灰度的图像为例, 256 灰度共需要8 个位来表示,但其中每一个位的作用是不一样的,越高位对图像的影响越大,反之越低的位影响越小,甚至不能感知。(Digital watermarking algorithm based on lsb)

文件列表:

水印作业\071006103陈倩倩.doc, 678400 , 2010-06-16
水印作业\key.bmp, 14670 , 2010-06-15
水印作业\lena.bmp, 263224 , 2000-09-30
水印作业\lsb_embed.asv, 1611 , 2010-06-15
水印作业\lsb_embed.m, 1584 , 2010-06-15
水印作业\lsb_recover.asv, 960 , 2010-06-15
水印作业\lsb_recover.m, 632 , 2010-06-15
水印作业\lsb_watermarked.bmp, 263222 , 2010-06-15
水印作业\psnr.m, 727 , 2000-09-30
水印作业, 0 , 2010-06-18

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