中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A speaker-independent continuous speech recognition system using biomimetic pattern recognition

文献类型:期刊论文

作者Wang Shoujue; Qin Hong
刊名Chinese journal of electronics
出版日期2006-07-01
卷号15期号:3页码:460-462
关键词Biomimetic pattern recognition Speech recognition Hidden markov models (hmms) Dynamic time warping (dtw)
ISSN号1022-4653
通讯作者Wang shoujue(wsjue@red.semi.ac.cn)
英文摘要In speaker-independent speech recognition, the disadvantage of the most diffused technology (hmms, or hidden markov models) is not only the need of many more training samples, but also long train time requirement. this paper describes the use of biomimetic pattern recognition (bpr) in recognizing some mandarin continuous speech in a speaker-independent manner. a speech database was developed for the course of study. the vocabulary of the database consists of 15 chinese dish's names, the length of each name is 4 chinese words. neural networks (nns) based on multi-weight neuron (mwn) model are used to train and recognize the speech sounds. the number of mwn was investigated to achieve the optimal performance of the nns-based bpr. this system, which is based on bpr and can carry out real time recognition reaches a recognition rate of 98.14% for the first option and 99.81% for the first two options to the persons from different provinces of china speaking common chinese speech. experiments were also carried on to evaluate continuous density hidden markov models (cdhmm), dynamic time warping (dtw) and bpr for speech recognition. the experiment results show that bpr outperforms cdhmm and dtw especially in the cases of samples of a finite size.
WOS研究方向Engineering
WOS类目Engineering, Electrical & Electronic
语种英语
WOS记录号WOS:000239054500020
出版者TECHNOLOGY EXCHANGE LIMITED HONG KONG
URI标识http://www.irgrid.ac.cn/handle/1471x/2426771
专题半导体研究所
通讯作者Wang Shoujue
作者单位Chinese Acad Sci, Inst Semicond, Lab Artificial Neural Networks, Beijing 100083, Peoples R China
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GB/T 7714
Wang Shoujue,Qin Hong. A speaker-independent continuous speech recognition system using biomimetic pattern recognition[J]. Chinese journal of electronics,2006,15(3):460-462.
APA Wang Shoujue,&Qin Hong.(2006).A speaker-independent continuous speech recognition system using biomimetic pattern recognition.Chinese journal of electronics,15(3),460-462.
MLA Wang Shoujue,et al."A speaker-independent continuous speech recognition system using biomimetic pattern recognition".Chinese journal of electronics 15.3(2006):460-462.

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来源:半导体研究所

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