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Research on Speaker Identifying System Based on GMM-UBM
Author(s): 
Pages: 98-101
Year: Issue:  2
Journal: Journal of Liaoning Institute of Technology(Natural Science Edition)

Keyword:  说话人识圳高斯混合模型EM算法GMM-UBMspeaker recognitionGMMEMGMM-UBM;
Abstract: 在基于GMM的说话人确认系统中,模型的训练是为每个说话人的语音建立模型,然后通过一定的算法找到一组参数λ,使似然概率最大。文中通过对GMM的研究提出一种改进的模糊C均值算法(FCM)并将改进后的算法应用到模型初始化中。同时,GMM在话者确认时,语音数据不足会导致识别率下降,本文采用能覆盖话者语音的高斯混合模型.通用背景模型(GMM-UBM)作为识别模型,通过算法比较及实验分析可知,改进算法后的系统...
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