Keyword : wavelet packet transform

Wavelet-Based Speech Enhancement Using Time-Adapted Noise Estimation
Sheau-Fang LEI  Ying-Kai TUNG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/09/01
Vol. E91-A  No. 9  pp. 2555-2563
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
speech enhancement,  wavelet packet transform,  noise estimation,  subband filtering, 
  Summary |  Full Text:PDF
Speech Enhancement by Overweighting Gain with Nonlinear Structure in Wavelet Packet Transform
Sung-il JUNG  Younghun KWON  Sung-il YANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 2147-2150
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
speech enhancement,  wavelet packet transform,  modified spectral subtraction,  noise estimation,  overweighting gain per subband with nonlinear structure, 
  Summary |  Full Text:PDF