计算机工程与应用2009,Vol.45Issue(33):108-110,3.DOI:10.3778/j.issn.1002-8331.2009.33.035
改进的混合MFCC语音识别算法研究
Improved speech recognition algorithm based on MFCC feature
摘要
Abstract
Aiming at low calculation accuracy of MFCC feature parameters for speech recognition in high-frequency signals,this paper adopts the combination algorithm of IMFCC,MIDMFCC,MFCC,whieh uses a mixture of filter banks to enhance high-fre-quency calculation accuracy in the calculation accuracy.The experiments result shows that the recognition rate of improved algo-rithm increases compared to the classical algorithm in the same environment.关键词
Mel频率倒谱系数(MFCC)/语音识别/特征提取Key words
Mel-Frequency Cepstral Coefficients(MFCC)/speech recognition/feature extraction分类
信息技术与安全科学引用本文复制引用
袁正午,肖旺辉..改进的混合MFCC语音识别算法研究[J].计算机工程与应用,2009,45(33):108-110,3.基金项目
国家高技术研究发展计划(863)(the National High-Tech Research and Development Plan of China under Grant No.2007AA12Z238). (863)