基于数字水印算法，包含多种攻击方法，同时兼有脆弱和鲁棒水印。-Based on digital watermarking system, which involves a variety of attack methods, while both fragile and robust watermark.

The whole figure watermark, using vc + + programming, using DCT domain, is a robust watermark,-The whole figure watermark, using vc++ programming, using DCT domain, is a robust watermark,

simulate the "An Improved DWT-SVD Based Robust Digital Image Watermarking for Color Image" in Matlab