Subband minimum classification error beamforming for speech recognition in reverberant environments

研究成果: Conference contribution同行評審

1 引文 斯高帕斯(Scopus)

摘要

In this paper, a subband minimum classification error beamforming (S-MCEBEAM), instead of the subband likelihood maximizing beamforming (S-LIMABEAM) proposed by Seltzer, is investigated to closely integrate microphone array and speech recognizer for robust speech recognition in reverberant environments. The main idea behind this is to apply minimum classification error (MCE) criterion to directly match the goal of automatic speech recognition (ASR) and to simultaneously adjust both beamformer parameters and recognizer's acoustic models. Experimental results on a Mandarin reverberation corpus created from Mandarin spontaneous speech corpus (TCC300) and RWCP's sound scene database show S-MCEBEAM leads to better recognition results than S-LIMABEAM in reverberant environments.

原文English
主出版物標題2010 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2010 - Proceedings
發行者Institute of Electrical and Electronics Engineers Inc.
頁面4702-4705
頁數4
ISBN(列印)9781424442966
DOIs
出版狀態Published - 2010
事件2010 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2010 - Dallas, TX, 美國
持續時間: 14 3月 201019 3月 2010

出版系列

名字ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings
ISSN(列印)1520-6149

Conference

Conference2010 IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2010
國家/地區美國
城市Dallas, TX
期間14/03/1019/03/10

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