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

实现混沌分数正弦变换域音频水印算法，可实现秘密嵌入水印-2009 Chaos-based discrete fractional Sine transform domain audio watermarking scheme