A Dual-Microphone Speech Enhancement Algorithm for Close-Talk System

While human listening is robust in complex auditory scenes, current speech enhancement algorithms do not perform well in noisy environments, even close-talk system is used. This paper addresses the robustness in dual microphone embedded close talk system by employing a computational auditory scene a...

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Main Authors: Jiang, Yi (Author), Feng, Zhenming (Author), Zu, Yuanyuan (Author), Lu, Xi (Author)
Format: EJournal Article
Published: Institute of Advanced Engineering and Science, 2014-06-01.
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001 ijeecs3529_1795
042 |a dc 
100 1 0 |a Jiang, Yi  |e author 
100 1 0 |e contributor 
700 1 0 |a Feng, Zhenming  |e author 
700 1 0 |a Zu, Yuanyuan  |e author 
700 1 0 |a Lu, Xi  |e author 
245 0 0 |a A Dual-Microphone Speech Enhancement Algorithm for Close-Talk System 
260 |b Institute of Advanced Engineering and Science,   |c 2014-06-01. 
500 |a https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3529 
520 |a While human listening is robust in complex auditory scenes, current speech enhancement algorithms do not perform well in noisy environments, even close-talk system is used. This paper addresses the robustness in dual microphone embedded close talk system by employing a computational auditory scene analysis (CASA) framework. The energy difference between the two microphones is used as the primary separation cue to estimate the ideal binary mask (IBM). We also use voice activity detection to find the noise periods, and update the separation critical value. Generalization interference locations and reverberant conditions are used to examine performance of the proposed system. Evaluation and comparison show that the proposed system outperforms other two systems on the test conditions. DOI : http://dx.doi.org/10.11591/telkomnika.v12i6.5485 
540 |a Copyright (c) 2014 Institute of Advanced Engineering and Science 
540 |a http://creativecommons.org/licenses/by-nc-nd/4.0 
546 |a eng 
690
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |2 local 
786 0 |n Indonesian Journal of Electrical Engineering and Computer Science; Vol 12, No 6: June 2014; 4475-4484 
786 0 |n 2502-4760 
786 0 |n 2502-4752 
786 0 |n 10.11591/ijeecs.v12.i6 
787 0 |n https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3529/1795 
856 4 1 |u https://ijeecs.iaescore.com/index.php/IJEECS/article/view/3529/1795  |z Get fulltext