基于参数寻优的立体声鲁棒水印算法
TP391; 针对网络音频数据非法传播、隐私泄露等问题,提出了一种基于参数寻优的立体声鲁棒水印算法.首先利用立体声2 个声道之间的相对关系对攻击的不敏感性,以2个声道的相对失真最小为目标,优化嵌入过程,修改奇数段的奇异值比值以嵌入水印,提高音频文件的感知质量.其次,针对不同音频文件,提出一种参数寻优算法用于寻找对每个音频文件最优的参数,更好地平衡了算法的不可感知性和鲁棒性.仿真实验结果证明,所提算法具有较好的不可感知性,并且对常规信号处理均具有较好的鲁棒性....
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| Published in | 通信学报 Vol. 44; no. 7; pp. 149 - 158 |
|---|---|
| Main Authors | , , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
北京中电华大电子设计有限责任公司,北京 102209%中国农业大学理学院,北京 100083
25.07.2023
中国农业大学信息与电气工程学院,北京 100083%中国农业大学信息与电气工程学院,北京 100083 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 1000-436X |
| DOI | 10.11959/j.issn.1000-436x.2023123 |
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| Abstract | TP391; 针对网络音频数据非法传播、隐私泄露等问题,提出了一种基于参数寻优的立体声鲁棒水印算法.首先利用立体声2 个声道之间的相对关系对攻击的不敏感性,以2个声道的相对失真最小为目标,优化嵌入过程,修改奇数段的奇异值比值以嵌入水印,提高音频文件的感知质量.其次,针对不同音频文件,提出一种参数寻优算法用于寻找对每个音频文件最优的参数,更好地平衡了算法的不可感知性和鲁棒性.仿真实验结果证明,所提算法具有较好的不可感知性,并且对常规信号处理均具有较好的鲁棒性. |
|---|---|
| AbstractList | TP391; 针对网络音频数据非法传播、隐私泄露等问题,提出了一种基于参数寻优的立体声鲁棒水印算法.首先利用立体声2 个声道之间的相对关系对攻击的不敏感性,以2个声道的相对失真最小为目标,优化嵌入过程,修改奇数段的奇异值比值以嵌入水印,提高音频文件的感知质量.其次,针对不同音频文件,提出一种参数寻优算法用于寻找对每个音频文件最优的参数,更好地平衡了算法的不可感知性和鲁棒性.仿真实验结果证明,所提算法具有较好的不可感知性,并且对常规信号处理均具有较好的鲁棒性. |
| Author | 张金雨 陈波涛 薛一鸣 杨正洪 |
| AuthorAffiliation | 中国农业大学信息与电气工程学院,北京 100083%中国农业大学信息与电气工程学院,北京 100083;北京中电华大电子设计有限责任公司,北京 102209%中国农业大学理学院,北京 100083 |
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| Author_FL | YANG Zhenghong ZHANG Jinyu CHEN Botao XUE Yiming |
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| Keywords | 参数寻优 audio watermark stereo audio parameter optimization 立体声音频 音频水印 |
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| Publisher | 北京中电华大电子设计有限责任公司,北京 102209%中国农业大学理学院,北京 100083 中国农业大学信息与电气工程学院,北京 100083%中国农业大学信息与电气工程学院,北京 100083 |
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| Title | 基于参数寻优的立体声鲁棒水印算法 |
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