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›› 2005, Vol. 31 ›› Issue (05): 12-15.

• 论文 • 上一篇    下一篇

基于MAP和MLLR的综合渐进自适应方法研究

丰洪才,卢正鼎   

  1. 华中科技大学计算机学院,华中科技大学计算机学院 武汉 430074武汉工业学院计算机与信息工程系,武汉 430023,武汉 430074教授、博导
  • 发布日期:2005-03-15

Integration Incremental Adaption Method Research Based on MAP & MLLR

FENG Hongcai1,2, LU Zhengding 1   

  1. (1. College of Computer, Huazhong University of Science & Technology, Wuhan 430074; 2. Department of Computer & Information Engineering, Wuhan Polytechnic University, Wuhan 430023)
  • Published:2005-03-15

摘要: 从说话人自适应技术讨论了最大后验概率(MAP)和最大似然线性回归(MLLR)两种经典的说话人自适应方法,通过在渐进的MAP方法中引入一个简化的MLLR模块,提出一种适合于强健语音识别的快速综合渐进自适应语音识别方法和策略。

关键词: 语音识别, 自适应, MAP, MLLR

Abstract: The paper discusses two classical speaker adaptation methods in the field of speaker adaptation techniques: maximum a posteriori (MAP) and maximum likelihood linear regression (MLLR). By introducing a simplified MLLR module to the incremental MAP processing, a new approach and strategy of speed recognition for rapid, integration incremental adaptation are presented, and the new approach is suited for the sturdy speech ecognition.

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