7NEUBAUER C, HERRE J. Digital watermarking and its influence on audio quality[A]. Proceedings of the 105th Convention of the Audio Engineering Society[C]. San Francisco, California, USA, 1998.26-29.
8CHOU J, RAMCHANDRAN K, ORTEGA A. Next generation techniques for robust and imperceptible audio data hiding[A].Proceedings of IEEE International Conference on Acoustics, Speech,and Signal, Piscataway[C]. NJ, USA, 2001. 1349-1352.
9KUTTER M, BHATTACHARJEE S K, EBRAHIMI T. Towards second generation watermarking schemes[A]. IEEE International Conference on Image Processing(ICIP 1999)[C]. 1999. 320-323.
10HAITSMA J, VEEN M, KALKER T. Audio watermarking for monitoring and copy protection[A]. Proceedings of the 2000 ACM workshops on Multimedia, Los Angeles[C]. California, United States, 2000. 119-122.
