发明授权
US06519561B1 Model adaptation of neural tree networks and other fused models for speaker verification
有权
模型适应神经树网络和其他融合模型进行说话人验证
- 专利标题: Model adaptation of neural tree networks and other fused models for speaker verification
- 专利标题(中): 模型适应神经树网络和其他融合模型进行说话人验证
-
申请号: US09185871申请日: 1998-11-03
-
公开(公告)号: US06519561B1公开(公告)日: 2003-02-11
- 发明人: Kevin Farrell , William Mistretta
- 申请人: Kevin Farrell , William Mistretta
- 主分类号: G10L1700
- IPC分类号: G10L1700
摘要:
The model adaptation system of the present invention is a speaker verification system that embodies the capability to adapt models learned during the enrollment component to track aging of a user's voice. The system has the advantage of only requiring a single enrollment for the user. The model adaptation system and methods can be applied to several types of speaker recognition models including neural tree networks (NTN), Gaussian Mixture Models (GMMs), and dynamic time warping (DTW) or to multiple models (i.e., combinations of NTNs, GMMs and DTW). Moreover, the present invention can be applied to text-dependent or text-independent systems.
信息查询