This paper investigated and compared the main algorithms of audio watermarking and their performance including imperceptibility, roubustness, complexity degree and embedding quantity in detail.

• 摘要对目前音频水印中的主要算法进行了系统的描述，并对其在不可见性、鲁棒性、计算复杂度以及嵌入量，四个方面作了比较。