MATLAB数字水印【GUI,多种攻击,评价鲁棒性,论wen】.zip

上传者: qq609553134 | 上传时间: 2021-03-21 17:17:07 | 文件大小: 23.25MB | 文件类型: ZIP
该课题为基于MATLAB的离散余弦DCT数字水印技术。带有人机交互GUI界面,方便操作。流程为:读取载体,水印图像,嵌入,各种不同攻击,然后提取水印,计算峰值信噪比psnr和互相关系数nc来评价鲁棒性,得出DCT算法,在不同攻击条件下的抗干扰能力。其他算法DWT,DFT,lsb等都是可二次改造,本设计带算法原理技术文档。

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