Table 5 Comparison of different preprocessing and feature extraction methods using the proposed BPNN on EGGMMIDB (10-fold cross validation).
Pre-processing Method | Feature Extraction Method | Precision | Recall | Accuracy | F-Measure |
---|---|---|---|---|---|
Band pass filter41 | FFT37 | 78.9 ± 1.2 | 79.5 ± 1.3 | 80.2 ± 1.1 | 79.2 ± 1.1 |
Statistical features38 | 82.3 ± 1.0 | 82.8 ± 1.1 | 83.0 ± 1.2 | 82.5 ± 1.0 | |
ICA23 | 83.5 ± 1.1 | 84.0 ± 1.2 | 84.5 ± 1.3 | 83.7 ± 1.1 | |
PCA + CSP39 | 86.0 ± 0.9 | 86.5 ± 0.8 | 87.2 ± 0.9 | 86.3 ± 0.8 | |
FBCSP44 | 86.2 ± 0.8 | 86.8 ± 0.8 | 87.1 ± 0.9 | 86.5 ± 0.8 | |
STFT40 | 84.8 ± 1.0 | 85.3 ± 1.1 | 85.7 ± 1.2 | 85.1 ± 1.0 | |
PCMICSP10 | 92.4 ± 0.5 | 92.7 ± 0.4 | 93.2 ± 0.4 | 92.5 ± 0.5 | |
Wavelet analysis42 | FFT37 | 80.5 ± 1.1 | 81.0 ± 1.2 | 81.6 ± 1.0 | 80.8 ± 1.1 |
Statistical features38 | 83.0 ± 1.0 | 83.5 ± 1.1 | 84.0 ± 1.1 | 83.2 ± 1.0 | |
ICA23 | 85.0 ± 1.0 | 85.6 ± 1.1 | 86.1 ± 1.0 | 85.3 ± 1.0 | |
PCA + CSP39 | 90.0 ± 0.7 | 90.5 ± 0.6 | 90.8 ± 0.7 | 90.2 ± 0.6 | |
FBCSP44 | 87.3 ± 0.8 | 87.8 ± 0.8 | 88.0 ± 0.8 | 87.5 ± 0.8 | |
STFT40 | 88.0 ± 0.8 | 88.5 ± 0.7 | 89.0 ± 0.8 | 88.2 ± 0.7 | |
PCMICSP10 | 93.2 ± 0.4 | 93.5 ± 0.3 | 94.0 ± 0.3 | 93.4 ± 0.3 | |
Adaptive Noise Cancellation (ANC)43 | FFT37 | 78.5 ± 1.2 | 79.0 ± 1.3 | 79.5 ± 1.1 | 78.8 ± 1.2 |
Statistical features38 | 81.5 ± 1.1 | 82.0 ± 1.2 | 82.3 ± 1.0 | 81.8 ± 1.1 | |
ICA23 | 84.0 ± 1.0 | 84.5 ± 1.1 | 85.0 ± 1.2 | 84.3 ± 1.1 | |
PCA + CSP39 | 87.0 ± 0.8 | 87.5 ± 0.7 | 88.0 ± 0.9 | 87.2 ± 0.8 | |
FBCSP44 | 87.0 ± 0.8 | 87.5 ± 0.8 | 87.9 ± 0.8 | 87.2 ± 0.8 | |
STFT40 | 85.5 ± 0.9 | 86.0 ± 0.8 | 86.5 ± 0.8 | 85.8 ± 0.8 | |
PCMICSP10 | 92.5 ± 0.5 | 92.8 ± 0.4 | 93.5 ± 0.4 | 92.9 ± 0.5 | |
HHT9 | FFT37 | 79.2 ± 1.1 | 79.6 ± 1.2 | 80.0 ± 1.1 | 79.4 ± 1.1 |
Statistical features38 | 82.0 ± 1.0 | 82.5 ± 1.0 | 83.0 ± 1.0 | 82.3 ± 1.0 | |
ICA23 | 84.2 ± 1.0 | 84.8 ± 1.0 | 85.3 ± 1.0 | 84.5 ± 1.0 | |
PCA + CSP39 | 88.0 ± 0.8 | 88.5 ± 0.7 | 89.0 ± 0.8 | 88.2 ± 0.7 | |
FBCSP44 | 88.2 ± 0.7 | 88.6 ± 0.7 | 89.0 ± 0.7 | 88.4 ± 0.7 | |
STFT40 | 86.5 ± 0.8 | 87.0 ± 0.8 | 87.5 ± 0.8 | 86.7 ± 0.8 | |
PCMICSP10 | 93.5 ± 0.3 | 93.8 ± 0.3 | 94.3 ± 0.3 | 93.6 ± 0.3 |