attack

代码说明：

  这写程序是对加水印之后图像的攻击，包括加噪声，各种滤波，剪切，压缩攻击和旋转等。(This writing process is a plus watermark image after the attacks, including the increase in noise, various filtering, shear, compression and rotation attacks.)

文件列表：

addSPnoise.m
cut.m
Gnoises.m
HPF.m
jpeg.m

LPF.m
MPF.m
rotate.m