全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于EMD的AMDF基音检测改进算法

Keywords: 基音,平均幅度差函数,经验模式分解,本征模式函数

Full-Text   Cite this paper   Add to My Lib

Abstract:

提出了一种基于经验模式分解的平均幅度差函数基音检测改进算法.该算法首先求取每帧浊音语音的AMDF;而后利用EMD对AMDF进行分解,得到有限个本征模式函数和残余分量,利用所有的IMF重构组成新的EMDAMDF;最后利用EMDAMDF检测出该语音帧的基音.仿真结果表明,由于能够有效地去除传统AMDF的均值下降趋势,该算法的性能明显优于传统的AMDF和CAMDF.

References

[1]  Krubsack D A,Niederjohn R J.An autocerrelation pitch detector and voicing decision with confidence measures developed for noise corrupted speech[J].IEEE Transactions on Signal Processing,1991,39(2):319-329.
[2]  Ross M,Shaffer H,Freudberg R,et al.Average magnitude difference function pitch extractor[J].IEEE Transactions on Acoustics,Speech and Signal Processing,1974,22(5):353-362.
[3]  Ahmadi S,Spanias A S.Cepsrum-based pitch detection using a new statistical V/UV classification algorithm[J].IEEE Transactions on Speech and Audio Processing,1999,7(3):333-338.
[4]  Kadame S,Broudreaux-Bartels G F.Application of the wavelet transform for pitch detection of speech signals[J].IEEE Transactions on Information Theory,1992,38(2):917-924.
[5]  Amado G.Pitch detection algorithms based on zero-cross rate and autocorrelation function for musical notes[C]//Proceedings of ICALIP.Shanghai:IEEE,2008:449-454.
[6]  Dong J.Pitch detection using circular average magnitude difference function based on wavelet transform[J].International Journal of Innovative Computing,Information and Control,2009,5(9):2717-2724.
[7]  Heckmann M.Combining rate and place information for robust pitch extraction[C]//Proceedings of Interspeech.Antwerp:ISCA,2007:1225-1228.
[8]  Lindh J.Robustness of long time measures of fundamental frequency[C]//Proceedings of Interspeech.Antwerp:ISCA,2007:2025-2028.
[9]  Pelle P.A robust pitch extraction system based on phase locked loops[C]//Proceedings of ICASSP.Toulouse:IEEE,2006:249-252.
[10]  Zhang W,Xu G,Wang Y.Pitch estimation based on circular AMDF[C]//Proceedings of ICASSP.Beijing:IEEE,2002:341-344.
[11]  Ghulam Muhammad.Noise robust pitch detection based on extended AMDF[C]//Proceedings of ISSPIT.Sarajevo:IEEE,2008:133-138.
[12]  Huang N E,Zheng S,Long S R,et al.The empiri cal mode decomposition and the Hilbert spectrum f or nonlinear and non-stationary time series analysis[C]//Proceedings of Royal Society A.London:Royal Society,1998:903-995.
[13]  Molla M,Khademul I,Hirose K,et al.Pitch estimation of noisy speech signals using empirical mode decomposition[C]//Proceedings of InterSpeech.Antwerp:ISCA,2007:2117-2180.
[14]  王婷.EMD算法研究及其在信号去噪中的应用[D].哈尔滨:哈尔滨工程大学信息与通信工程学院,2010.
[15]  Wang Ting.Research on EMD algorithm and its application in signal denoising[D].Harbin:College of Information and Communication Engineering,Harbin Engineering University,2010.(in Chinese)
[16]  Rabiner L R,Cheng M J,McGonegal C A.A comparative performance study of several pitch detection algorithms[J].IEEE Transactions on Acoustics,Speech and Signal Processing,1976,24(5):399-417.
[17]  Meyer G,Plante F,Ainsworth W A.A pitch extraction reference database[C]//Proceedings of EUROSPEECH.Madrid:ISCA,1995:827-840.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133