，应用MATLAB仿真按序选择嵌入位的DCT变换算法，对仿真程序运行后的各种参数

和效果图的变化进行了分析；最后结合GUI开发设计出数字水印执行过程仿真控制界面，并用常见的水印攻击测试了该算

法的鲁棒性。-Application MATLAB simulation embedded spaces in sequence selection algorithm of DCT transform, simulation program running on the various parameters and the effect of changes in the map analysis　Finally, the design of GUI development of the implementation of digital watermarking process simulation control interface, and common watermark attacks tested the robustness of the algorithm.