东南大学学报(自然科学版)2001,Vol.31Issue(2):23-26,4.
基于VQ-HMM的无教师说话人自适应方法
An Unsupervised Speaker Adaptation Method Based on VQ-HMM
赵力 1刘怡龙 1邹采荣 1高西奇 1吴镇扬1
作者信息
- 1. 东南大学无线电工程系, 南京 210096
- 折叠
摘要
Abstract
We propose a new speech recognition method by the integration ofthe VQ, HMM and an unsupervised speaker adaptation algorithm, it complies a VQ-distortion measure at each state instead of a discrete output probability used by a discrete HMM, and uses an adaptive VQ algorithm to alter the codewords for speaker adaptation. In this paper, the new combined method is compared with CHMM by the task of speaker-independent Chinese spoken digit (isolated/connected) recognition, and the experiments illustrate that this new method is simple and robust, and has good performance.关键词
语音识别/VQ/HMM/无教师说话人自适应分类
信息技术与安全科学引用本文复制引用
赵力,刘怡龙,邹采荣,高西奇,吴镇扬..基于VQ-HMM的无教师说话人自适应方法[J].东南大学学报(自然科学版),2001,31(2):23-26,4.