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A Study of a Language Identification Algorithm Based on the GMM-UBM Model
Author(s): 
Pages: 56-60
Year: Issue:  3
Journal: Journal of Wuyi University(Natural Science Edition)

Keyword:  语言辨识高斯混合-全局背景模型期望最大化贝叶斯自适应算法;
Abstract: 运用Matlab软件,以自已建立的语音数据库为基础,对与文本无关的基于GMM-UBM的语言辨识系统进行了测试,获得的平均识别率达74%,与传统GMM算法的测试对比,基于GMM-UBM的语言辨识算法能更好地改善语言辨识系统的性能.
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