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yi zhong ji yu ting jue zi bo chu li de yu yin zeng qiang fang fa
Author(s): 
Pages: 221-227
Year: Issue:  3
Journal: Pattern Recognition and Artificial Intelligence

Keyword:  语音增强子波变换听觉模型;
Abstract: 本文提出了一种基于听觉模型的子波变换处理语音增强方法.首先,在听觉系统生理描述的基础上,指出了听觉感知信息处理的三个重要结论;依此结论,给出了子波变换基函数的选取准则并应用数学分析理论讨论了基于子波处理的去噪方法;从而进一步揭示了中心听觉系统的侧抑制网络的工作机理;最后,进行了白噪声污染的语音增强实验,结果表明本文所述方法具有很好的去噪效果.
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