Title :
EEG classification by Autocorrelation-Pulse in left and right motor imaginary data
Author :
Mayer, Irak V. ; Takahashi, Haruhisa ; Sakamoto, Kazuyoshi
Author_Institution :
Dept. of Inf. & Commun. Eng., Univ. of Electro-Commun., Tokyo, Japan
Abstract :
This paper proposes a classification method for imaginary right and left motor EEG using a new algorithm named Autocorrelation-Pulse (AP). This algorithm is based on the spatiotemporal pulse patterns generated from the autocorrelation values in the ongoing EEG data. A backpropagation feedforward neural network was used for classification. The structure of the network preserves the spatio-temporal characteristics of the signal. Simulation results show that the classification accuracy can reach 100% on each subject and 91% over all subjects when the correct pair of electrodes is selected
Keywords :
backpropagation; biomedical electrodes; electroencephalography; feedforward neural nets; medical signal processing; signal classification; Autocorrelation-Pulse; EEG classification; backpropagation feedforward neural network; electrodes; simulation; spatiotemporal characteristics; spatiotemporal pulse patterns; Autocorrelation; Biological neural networks; Electrodes; Electroencephalography; Feeds; Frequency; Neural networks; Neurons; Pulse generation; Systems engineering and theory;
Conference_Titel :
Neural Networks for Signal Processing X, 2000. Proceedings of the 2000 IEEE Signal Processing Society Workshop
Conference_Location :
Sydney, NSW
Print_ISBN :
0-7803-6278-0
DOI :
10.1109/NNSP.2000.890162