心电图信号处理。该算法处理了将心电图信号进行降噪，小波变换后计算心率。-ECG signal processing. The algorithm of the ECG signal processing for noise reduction, wavelet transform is calculated heart rate.

内含心电信号数据及运用MATLAB写的源代码，可实现对二维数据的聚类，关于小波的matlab复合分析。- ECG data and includes source code written in MATLAB, Can realize the two-dimensional data clustering, Matlab wavelet analysis on complex.

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，wolf 方法计算李雅普诺夫指数。- ECG data and includes source code written in MATLAB, Based on wavelet transform digital watermarking algorithm matlab code, wolf calculated Lyapunov exponent.

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，Gabor小波变换与PCA的人脸识别代码。- ECG data and includes source code written in MATLAB, Based on wavelet transform digital watermarking algorithm matlab code, Gabor wavelet transform and PCA face recognition code.