现代电子技术2017,Vol.40Issue(12):28-30,3.DOI:10.16652/j.issn.1004-373x.2017.12.007
英文语音发音标准化的模式识别对比方法改进分析
Improvement of pattern recognition and contrast method for English pronunciation standardization
摘要
Abstract
Aiming at the problem that the evaluation accuracy of English pronunciation standardization is not high,a pat-tern recognition and contrast method for English pronunciation standardization based on the perceptual standard of pronunciation characteristic cepstral coefficient is proposed in this paper. Speech signal acquisition model of English voice pronunciation is built to pair and describe action attributes of pronunciation organ for the acquired English voice signal first,and then extract the cepstrum characteristics of English speech signal. The sensing method of Mel frequency cepstral coefficients is used to carry out English speech pronunciation feature modeling,and recognize the pattern of pronunciation position and mode,so as to provide a standardized comparison mode for voice pronunciation. The experimental analysis and the test results show that the proposed method is effective and reliable for the acoustic modeling of the pronunciation features,and has the high accuracy for the feature detection and pattern recognition of English speech pronunciation.关键词
英文发音/语音信号/模式识别/发音标准化评价Key words
English pronunciation/speech signal/pattern recognition/pronunciation standardization evaluation分类
信息技术与安全科学引用本文复制引用
郑碧君,刘涛..英文语音发音标准化的模式识别对比方法改进分析[J].现代电子技术,2017,40(12):28-30,3.基金项目
国家自然科学基金(11101170) (11101170)