摘要
组合多分类器可以看作是一种用于获得较高识别效果的混合系统。重点探索了以不同特征作为输入的组合多分类器方法。实验结果表明:利用多特征组合多分类器的方法可以提高“文本无关”说话人辨认系统的识别率和可靠性。
Combining Multiple Classifiers can be viewed as a novel hybrid system to achieve high recognition accuracy for Text Independent Speaker Identification.This article has summarized current methods of combining multiple classifiers,and investigated on embodying different features as input vectors.The experimental results have shown that Combining Multiple Classifiers with different features can result in satisfactory and significant improvement in recognition performance.
出处
《北京大学学报(自然科学版)》
CAS
CSCD
北大核心
1998年第2期275-282,共8页
Acta Scientiarum Naturalium Universitatis Pekinensis
基金
国家自然科学基金
关键词
文本无关
说话人辨认
组合多分类器
声音识别
text independent speaker identification
combining multiple classifiers
evidential reasoning
linear opinion pools
winner take all