摘要
本文通过分析听觉系统的信号提取方法,提出了适合于信号提取的动态多阈值的概念,并以此提出了实现语音增强的方法。实验结果表明,与传统的语音增强方法相比,听觉模拟的语音增强方法有更好的增强效果。
This paper presents a new speech enhancement method according to human auditory system extracting speech signal from noisy baCkground. It gives a new concept of dynamic multiple coresponding threshold of auditory system, and gives an algorithm of speech enhancement. Experiment results show that this new speech enhancement method presents better processing effect than traditionary methods.
出处
《声学学报》
EI
CSCD
北大核心
1996年第6期879-883,共5页
Acta Acustica
关键词
听觉模拟
语音增强
Computer applications
Noise abatement
Speech analysis