马晓红

个人信息Personal Information

教授

硕士生导师

性别:女

毕业院校:大连理工大学

学位:博士

所在单位:信息与通信工程学院

学科:信号与信息处理

办公地点:创新园大厦A516房间

联系方式:maxh@dlut.edu.cn

电子邮箱:maxh@dlut.edu.cn

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A digital audio watermarking scheme based on blind source separation

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论文类型:会议论文

发表时间:2005-05-30

收录刊物:EI

卷号:3497

期号:II

页面范围:550-555

摘要:An effective digital audio watermarking scheme based on blind source separation (BSS) for blind watermark detection is proposed in this paper. In the embedding procedure, the original watermark is modulated by chaotic sequence to generate an embedding watermark. Then watermarked audio signal is combined by two signals which are mixed by original audio signal and embedding watermark according to BSS mixing model. In the detecting procedure, watermarked audio signal is split into two signals first, and then BSS technique is applied to them to obtain the separated embedding watermark. At last, we can determine the watermark presence by correlation values between the separated embedding watermark and embedding watermark. Experimental results show the effectiveness of the proposed method. © Springer-Verlag Berlin Heidelberg 2005.