DocumentCode
529250
Title
Feature extraction from EEG signals in SSVEP spelling system
Author
Yamaguchi, Tomonari ; Omori, Kana ; Irie, Jun ; Inoue, Katsuhiro
Author_Institution
Dept. of Syst. Design & Inf., Kyushu Inst. of Technol., Fukuoka, Japan
fYear
2010
fDate
18-21 Aug. 2010
Firstpage
58
Lastpage
62
Abstract
It is known that Electroencephalograph (EEG) signal shows specific responses according to the event (e.g. visual stimulus, cognition and motor imagery). Especially, by classifying short time EEG signal, features are used to control an electronic device (such system is called brain computer interface: BCI). In this study, we tried to construct SSVEP type EEG spelling system which uses response with cycle visual stimulus. Feature extraction methods from EEG signal during visual stimulus are discussed.
Keywords
brain-computer interfaces; electroencephalography; feature extraction; SSVEP spelling system; cycle visual stimulus; electroencephalograph signal; electronic device; feature extraction; short time EEG signal; Accuracy; Electroencephalography; Feature extraction; Harmonic analysis; Laplace equations; Pattern recognition; Visualization; AR-model; BCI; EEG; EEG-Speller; Fourier analysis; Pattern recognition; SSVEP;
fLanguage
English
Publisher
ieee
Conference_Titel
SICE Annual Conference 2010, Proceedings of
Conference_Location
Taipei
Print_ISBN
978-1-4244-7642-8
Type
conf
Filename
5602460
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