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A multiple autocorrelation analysis method for motor imagery EEG feature extraction

  • Beijing Institute of Technology
  • Northeastern University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

A novel multiple autocorrelation method for single trial EEG feature extraction was proposed. The time courses of ERD/ERS during motor imagery were investigated by calculating multiple autocorrelation before power spectrum analysis. Then the averaged power spectrums on specific frequency bands were sent to a K-nearest classifier to validate the separability between different classes. Compared with the result of power spectrum, the multiple autocorrelation performed better in attenuating noise and enhancing the separability between different classes with a small quantity of electrodes (C3 and C4). The maximum 90.0% accuracy tested on dataset of BCI-competition 2003 for motor imagery is achieved.

源语言英语
主期刊名26th Chinese Control and Decision Conference, CCDC 2014
出版商IEEE Computer Society
3000-3004
页数5
ISBN(印刷版)9781479937066
DOI
出版状态已出版 - 2014
活动26th Chinese Control and Decision Conference, CCDC 2014 - Changsha, 中国
期限: 31 5月 20142 6月 2014

出版系列

姓名26th Chinese Control and Decision Conference, CCDC 2014

会议

会议26th Chinese Control and Decision Conference, CCDC 2014
国家/地区中国
Changsha
时期31/05/142/06/14

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