Abstract
This paper aims to experiment high order moment features in two well-known problems which are motor imagery and person authentication in Brain Computer Interface (BCI) systems using Near Infrared Spectroscopy (NIRS) technique. To improve performance of the systems, we propose a new feature by combining 2 nd order and 4th order moments of signal together. Our results show that such the feature not only achieves very high recall and precision ratios but also is practical for online NIRS-based BCI systems. Our systems can achieve recall and precision ratio at 99.2% for the left-hand and right-hand imagery problem, and up to 100% for the person authentication problem.
Original language | English |
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Title of host publication | 4th International Conference on Biomedical Engineering in Vietnam |
Editors | Toi Van Vo, Nguyen Bao Toan, Troung Quang Dang Khoa, Tran Ha Lien Phoung |
Place of Publication | Vietnam |
Publisher | Springer |
Pages | 4-7 |
Number of pages | 4 |
Volume | 40 IFMBE |
ISBN (Electronic) | 9783642321832 |
ISBN (Print) | 9783642321825 |
DOIs | |
Publication status | Published - 1 Jan 2013 |
Event | 4th International Conference on the Development of Biomedical Engineering in Vietnam - Ho Chi Minh City, Viet Nam Duration: 8 Jan 2012 → 10 Jan 2012 |
Conference
Conference | 4th International Conference on the Development of Biomedical Engineering in Vietnam |
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Country/Territory | Viet Nam |
City | Ho Chi Minh City |
Period | 8/01/12 → 10/01/12 |