作者: Jing-Nan Gu , Hong-Jun Liu , Hong-Tao Lu , Bao-Liang Lu
DOI: 10.1007/978-3-642-24955-6_46
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摘要: Effective vigilance level estimation can be used to prevent disastrous accident occurred frequently in high-risk tasks. Brain Computer Interface(BCI) based on ElectroEncephalo-Graph(EEG) is a relatively reliable and convenient mechanism reflect one's psychological phenomena. In this paper we propose new integrated approach predict human level, which incorporate an automatically artifact removing pre-process, novel quantification method finally hierarchical Gaussian Mixed Model(hGMM) discover the underlying pattern of EEG signals. A reasonable high classification performance (88.46% over 12 data sets) obtained using approach. The hGMM proved more powerful against Support Vector Machine(SVM) Linear Discriminant Analysis(LDA) under complicated probability distributions.