Art

J-GLOBAL ID：201702278978322738   Reference number：17A0865351

Noise Estimation for Speech Enhancement Based on Quasi-Gaussian Distributed Power Spectrum Series by Radical Root Transformation

累乗根変換による準ガウス分布パワースペクトル系列に基づく音声強調における雑音推定

Author (2)： YE Tian (Electronics and Information Systems Engineering Division, Graduate School of Engineering, Gifu University) ,  YOKOTA Yasunari (Department of Electrical, Electronic and Computer Engineering, Faculty of Engineering, Gifu University)
Material： IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Web)  (IEICE Trans Fundam Electron Commun Comput Sci (Web))
Volume： E100.A  Issue： 6  Page： 1306-1314(J-STAGE)  Publication year： 2017 
JST Material Number： U0466A  ISSN： 1745-1337  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *speech enhancement ,  normal distribution ,  *power spectrum ,  n-th root ,  mathematical transformation ,  conversation ,  *signal estimation ,  density distribution ,  approximation method ,  *noise (signal) ,  *optimization method ,  probability density distribution ,  *noise estimation ,  background noise ,  *EM algorithm
Semi thesaurus term： Gaussian distribution ,  *EM algorithm ,  radical root

Author keywords (4)： power spectrum series ,  quasi-Gaussian distribution ,  speech activity detector ,  radical root transformation

JST classification (2)： Speach processing  (JE05000E) ,  Signal theory  (ND02020G)

Reference (11)：

• [1] J. Sohn and N. Kim, “Statistical model-based voice activity detection,” IEEE Signal Process. Lett., vol.6, no.1, pp.1-3, 1999.
• [2] R. Martin, “Spectral subtraction based on minimum statistics,” Proc. EUSIPCO, vol.94, pp.1182-1185, 1994.
• [3] G. Doblinger, “Computationally efficient speech enhancement by spectral minima tracking in subbands,” Proc. Eurospeech, vol.2, pp.1513-1516, 1995.
• [4] H. Hirsch and C. Ehrlicher, “Noise estimation techniques for robust speech recognition,” Proc. IEEE Int. Conf. Acoust., Speech, Signal Processing, pp.153-156, 1995.
• [5] I. Cohen, “Noise estimation by minima controlled recursive averaging for robust speech enhancement,” IEEE Signal Process. Lett., vol.9, no.1, pp.12-15, 2002.

Terms in the title (5)： 累乗根 ,  ガウス分布 ,  パワー ,  音声強調 ,  雑音推定