Research Article
Feature Extraction of Surface Electromyography Using Wavelet Weighted Permutation Entropy for Hand Movement Recognition
Table 1
Average recognition accuracies of different sub-bands (×100%).
| Signal | Average recognition accuracy (PE/WPE) | SVM | BPNN |
| a4 | 0.40/0.64 | 0.53/0.53 | d1 | 0.58/0.60 | 0.56/0.67 | d2 | 0.60/0.85 | 0.65/0.78 | d3 | 0.76/0.84 | 0.74/0.87 | d4 | 0.48/0.71 | 0.41/0.54 | Undecomposed sEMG | 0.86/0.90 | 0.75/0.82 |
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