Semi_fragilewatermarking

代码说明：

  内容认证半脆弱水印算法的研究与实现,本程序实现图像的半脆弱水印，是基于DCT的算法，特别适合研究半脆弱水印的同志(Content authentication semi-fragile watermarking algorithm for Research and Implementation of, the procedures for the realization of the semi-fragile watermarking images is based on the DCT algorithm, especially appropriate to study the semi-fragile watermarking comrades)

文件列表：

内容认证半脆弱水印算法
......................\camera.tiff
......................\detectwatermark.m
......................\lena.tiff
......................\sgn.m
......................\systemnew.m