基于DCT域音频水印完整源代码，包括水印图像的预处理（二维二值图像Arnold变换、混沌加密、降维），水印的嵌入提取以及检测，信噪比和相似性系数。-Based on the the DCT domain audio watermarking complete source code, including the watermark image preprocessing (two-dimensional binary images Arnold transform chaotic encrypt

语音信号的预处理的各种的MATLAB的程序，希望你使用愉快(Voice signal preprocessing of various MATLAB programs, I hope you enjoy it.)