Real-time Speaker Verification Based on GMM-UBM for PDA
Personal Digital Assistant (PDA) is more and more popular due to its powerful functions. To protect the personal information of PDA,we adopt the technology of text-independent speaker verification (SV) for this kind of embedded system. In this paper,Gaussian Mixture Model (GMM) and Universal Background Model (UBM) are addressed in detail. The optimization of mathematical computation of GMM-UBM guarantees the real-time performance of our SV system.
Yan Chen Qingyang Hong XiaoYang Chen Caihong Zhang
Institute of Artificial Intelligence,Xiamen University,Xiamen,Fujian
国际会议
The Fifth IEEE International Symposium on Embedded Computing(SEC 2008)(第五届IEEE国际嵌入式系统计算会议)
北京
英文
243-246
2008-10-06(万方平台首次上网日期,不代表论文的发表时间)