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Convention Paper

Speech Enhancement with Hybrid Gain Functions

Authors: Sun, Xuejing; Yen, Kuan-Chieh

AES Convention 128 · Paper 8135 · May 2010

Abstract

This paper describes a hybrid gain function for single-channel acoustic noise suppression systems. The proposed gain function consists of Wiener filter and Minimum Mean Square Error – Log Spectral Amplitude estimator (MMSE-LSA) gain functions and selects the respective gain values accordingly. Objective evaluation using a composite measure shows the hybrid gain function yields better results over using either of the two functions alone.

Details

Published in
AES Convention 128
AES Convention
128
Paper number
8135
Publication date
May 6, 2010
Session subject
Audio Processing—Music and Speech Signal Processing
Affiliation
Cambridge Silicon Radio (CSR), Auburn Hills, MI, USA (See document for exact affiliation information.)
Type
Convention Paper