Epileptic seizure classifications using empirical mode decomposition and its derivative

Fig. 1. Hemisphere-based mean classification accuracy for a EMD approach, b EEMD approach, and c EEG signals. Here, left and right hemispheres were represented with blue and red, respectively

Fig. 2. Block diagram of the proposed method

Fig. 3. a Surface pre-seizure EEG signal and its first three IMF obtained using EMD; b surface seizure EEG signal and its first three IMF obtained using EMD; c surface pre-seizure EEG signal and its first three IMF obtained using EEMD; d surface seizure EEG signal and its first three IMF obtained using EEMD

Fig. 4. Histogram of first priority selected IMFs