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基于维纳滤波语音增强算法的改进实现
Improved Realization of Speech Enhancement Algorithm Based on Wiener Filtering
【摘要】 通过对维纳滤波的介绍,实现了基本维纳滤波效果;利用两级维纳滤波和两级滤波器组滤波方法实现了语音增强,达到了良好的效果。
【Abstract】 The principles of Wiener filtering are introduced and the basic effect of wiener filtering is realized. Through further two-stage Wiener filtering and two-stage filter bank filtering, the speech enhancement is realized and the effect is satisfying.
【关键词】 维纳滤波;
语音增强;
两级维纳滤波;
两级滤波器组滤波;
【Key words】 Wiener filtering; speech enhancement; two-stage Wiener filtering; two-stage Wiener filter bank filtering;
【Key words】 Wiener filtering; speech enhancement; two-stage Wiener filtering; two-stage Wiener filter bank filtering;
【基金】 总装备部科研预研项目
- 【文献出处】 电声技术 ,Audio Engineering , 编辑部邮箱 ,2007年01期
- 【分类号】TN912.35
- 【被引频次】33
- 【下载频次】1491