摘要
说话人自适应是提高非特定人语音识别系统识别性能的有效手段 .本文介绍了说话人自适应研究的现状 ,包括自适应的不同方式和不同算法 ,并详细介绍了目前应用最为广泛的MLLR算法和MAP算法 .
Speaker adaptation is a powerful means of improving the performance of speaker independent speech recognition system.This paper focuses on state of the art of speaker adaptation technologies that include the modes and algorithms of speaker adaptation.The details of MLLR and MAP algorithms that are widely used are also given.The trend of study on speaker adaptation is predicted in this paper.
出处
《电子学报》
EI
CAS
CSCD
北大核心
2003年第1期103-108,共6页
Acta Electronica Sinica
基金
国家自然科学基金 (No 699750 0 7)
国家 863项目 (No 863 30 6ZD1 3 0 4 6 863 51 2 980 5 1 0 )