摘要
顽健的电话语音识别的主要任务之一是克服通道噪声的影响.将二阶CMS方法应用到电话语音识别的通道补偿中,实验表明该方法的性能优于通常的CMS方法.
One of main tasks in robust telephone speech recognition is to overcome channel noise. In this paper,the two level CMS is adopted for channel compensation of telephone speech recognition. It is shown from the experiment that the performance of two level CMS is better than that of CMS.
出处
《哈尔滨工业大学学报》
EI
CAS
CSCD
北大核心
1998年第6期105-107,共3页
Journal of Harbin Institute of Technology
基金
哈尔滨工业大学校回国人员基金
校管基金
关键词
倒谱平均减
语音识别
通道补偿
电话语音识别
Cepstral mean subtraction (CMS)
speech recognition
channel compensation
robustness