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IEICE Trans

Jae-Hun CHOI

Efficient Implementation of Statistical Model-Based Voice Activity Detection Using Taylor Series Approximation
Chungsoo LIM Soojeong LEE Jae-Hun CHOI Joon-Hyuk CHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/03/01
Vol. E97-A  No. 3  pp. 865-868
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
voice activity detection, Taylor series approximation, embedded systems, 
 Summary | Full Text:PDF
A Statistical Model-Based Speech Enhancement Using Acoustic Noise Classification for Robust Speech Communication
Jae-Hun CHOI Joon-Hyuk CHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/07/01
Vol. E95-B  No. 7  pp. 2513-2516
Type of Manuscript:  LETTER
Category: Multimedia Systems for Communications
Keyword: 
statistical model-based speech enhancement, Gaussian mixture model, noise classification, 
 Summary | Full Text:PDF
Speech Enhancement Based on Adaptive Noise Power Estimation Using Spectral Difference
Jae-Hun CHOI Joon-Hyuk CHANG Dong Kook KIM Suhyun KIM 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/10/01
Vol. E94-A  No. 10  pp. 2031-2034
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
noise estimation, spectral difference, sigmoid, 
 Summary | Full Text:PDF
Efficient Speech Reinforcement Based on Low-Bit-Rate Speech Coding Parameters
Jae-Hun CHOI Joon-Hyuk CHANG Seong-Ro LEE 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/09/01
Vol. E93-A  No. 9  pp. 1684-1687
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
speech reinforcement, G.729 annex B, excitation energy, SNR recovery, 
 Summary | Full Text:PDF
Speech Reinforcement Based on Soft Decision under Far-End Noise Environments
Jae-Hun CHOI Woo-Sang PARK Joon-Hyuk CHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/08/01
Vol. E92-A  No. 8  pp. 2116-2119
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
soft decision, SAP, speech reinforcement, SNR recovery, masking effect, near-end ambient noise estimation, 
 Summary | Full Text:PDF