图像置乱，图像处理MatLab程序，适合于中高级用户。-images, image processing MatLab procedures, suitable for senior users.

使用Hilbert变换的隐形标志水印，通过置乱变换对水印，使得水印的鲁棒性和透明性增强(Stealth watermark, which uses Hilbert transform, improves the robustness and transparency of the watermark by scrambling the watermark to the watermark.)