PID-yuanma-

watermaking algorithm to crypting image to images

this is simple qpsk for matlab code

MATLAB 中文件处理命令大全。老师的课件，很有用，希望对你有用(Document processing in MATLAB command Daquan. Teacher courseware, useful, useful to you)

时延估计算法ETDE，经过测试性能良好，共同学习讨论(The time delay algorithm ETDE)

全局阈值分割：迭代法、Otsu法；局部阈值分割(Global Thresholding: iterative method, Otsu method local threshold segmentation)

变步长LMS滤波器做系统辨识，有详细注释，课运行(Variable step size LMS filter to do system identification, detailed notes, classes run)

介绍了线性规划方法，并有实力分析，附有matlab程序代码(Linear programming, and strength analysis with matlab program code)

最速下降法，搜索算法，匈牙利算法。等等···(Steepest descent method, the search algorithm, the Hungarian algorithm. Etc.)

Signal reconstruction code for matlab analysis

ICA是比较新的用于图像水印的方法，使用matlab实现，具有水印的提取和嵌入功能。(ICA is a method for image watermarking is new, using MATLAB to achieve, extraction with the watermark and embedding function.)