题目/Title:An RNN-based Speech Enhancement Method for a Binaural Hearing Aid System
作者/Author:
Zhuoyi Sun,Yingdan Li,Hanjun Jiang,Zhihua Wang
会议/Conference:NEWCAS 2019
地点/Location:Munich, Germany
年份/Issue Date:2019.23-26 June
页码/pages:pp. 1 - 4
摘要/Abstract:
This paper presents a recurrent neural network (RNN)-based speech enhancement method for a binaural hearing aid system. We design a binaural RNN architecture to train gains of subbands. The proposed method trains the binaural recurrent neural network from binaural signals separately before concatenating to a weighting fully connected layer. The method preserves more cues from binaural signals using different training strategies and weighting variations. The results show the proposed method achieves a balance between speech intelligence and noise suppression in different acoustics scene. We demonstrate that the proposed method can implement speech enhancement for hearing aids with a low complexity neural network. This makes it applicable on smartphone or embedded devices.