数字水印技术处理程序集合，具有功能全，卡发好-digital watermarking technology procedures set with a full-featured, a good card

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.

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有较好的参考价值，外文资料里面的源代码，基于小波变换的数字水印算法matlab代码。- There are good reference value, Foreign materials inside the source code, Based on wavelet transform digital watermarking algorithm matlab code.