用matlab实现的有一个数字水印程序，它也是基于dct算法的数字水印程序，对一副图像进行dct变换然后嵌入水印-using Matlab is a realization of the digital watermarking procedure, which is based on the A1501 digital watermarking algorithm procedures, a pair of images Extra Transform then embedded waterm

利用matlab实现数字水印源码,提供了各种攻击的实现,-Using the matlab source, digital watermarking provides a variety of the realization of the attack,