Off-line Analysis of the P300 Event-Related Potential using Discrete Wavelet Transform

被引:0
作者
Vareka, Lukas [1 ]
Mautner, Pavel [1 ]
机构
[1] Univ W Bohemia, Dept Comp Sci & Engn, Plzen 30614, Czech Republic
来源
2013 36TH INTERNATIONAL CONFERENCE ON TELECOMMUNICATIONS AND SIGNAL PROCESSING (TSP) | 2013年
关键词
Brain-computer interfaces; discrete wavelet transform; EEG; event-related potentials; pattern recognition;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The P300 component is an event-related potential associated with the process of decision making. Its accurate detection in electroencephalographic signal is essential for P300-based brain-computer interfaces. This paper proposes a new method for the P300 detection based on discrete wavelet transform. Its benefits were tested with five healthy subjects using voting classification algorithm. The accuracy of 74.4% was achieved for single trials and over 90% accuracy for averaging.
引用
收藏
页码:569 / 572
页数:4
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