青岛大学学报(自然科学版)2018,Vol.31Issue(2):48-53,6.DOI:10.3969/j.issn.1006-1037.2018.05.09
基于AR模型的Kalman语音增强算法
Kalman Speech Enhancement Algorithm Based on AR Model
摘要
Abstract
According to the AR model parameter estimation accuracy is not high and cannot solve the problem of harmonic noise,speech enhancement algorithm combined with Kalman filter,Kalman speech enhancement algorithm is proposed based on AR model,AR model Kalman speech enhancement algorithm of data preprocessing,eliminating singularity point,then set up AR model,obtained by Calman the output of the filter model.The experimental results show that the precision of parameter estimation of AR model is greatly improved and the effect of speech enhancement is better.关键词
AR模型/Kalman滤波/语音增强Key words
AR model/Kalman filter/speech enhancement分类
信息技术与安全科学引用本文复制引用
王涛,鲁怀伟,刘宝成..基于AR模型的Kalman语音增强算法[J].青岛大学学报(自然科学版),2018,31(2):48-53,6.