中文说明： 调试通过可以使用，多元数据分析的主分量分析投影，内含心电信号数据及运用MATLAB写的源代码，基于小波变换的数字水印算法matlab代码，可以提取一幅图中想要的目标，欢迎大家下载学习。
English Description：
Through the debugger can be used, multivariate data analysis principal component projection analysis, embedded ECG data and application written in matlab source code, based on wavelet transform digital watermarking algorithm matlab code can be a piece of map to target extraction, welcome everyone to download learning.