Research Article
Methodology Proposal of EMG Hand Movement Classification Based on Cross Recurrence Plots
Table 5
Sensitivity, specificity, and accuracy metrics for CRQA laminarity for each SEMG movement performed in this experiment.
| Laminarity | Initial | Pronotion | Supination | Extension | Flexion | Cubital | Radial | Picking | Closed | Open |
| Sensitivity (SE) | 0.8492 | 0.877 | 0.8541 | 0.9499 | 0.9608 | 0.807 | 0.8703 | 0.932 | 0.86 | 0.9493 | SE left hand | 0.8313 | 0.8671 | 0.8432 | 0.9432 | 0.9524 | 0.7997 | 0.8614 | 0.9338 | 0.8537 | 0.9436 | SE right hand | 0.8672 | 0.8869 | 0.8651 | 0.9567 | 0.9692 | 0.8143 | 0.8793 | 0.9302 | 0.8664 | 0.9551 | Specificity (SP) | 0.8195 | 0.8561 | 0.8484 | 0.9181 | 0.8867 | 0.7894 | 0.8504 | 0.9199 | 0.8525 | 0.9387 | SP left hand | 0.8164 | 0.8534 | 0.8401 | 0.9118 | 0.8762 | 0.7813 | 0.8433 | 0.9225 | 0.8488 | 0.9327 | SP right hand | 0.8226 | 0.8588 | 0.8567 | 0.9245 | 0.8973 | 0.7976 | 0.8576 | 0.9173 | 0.8562 | 0.9448 | Accuracy (ACC) | 0.8886 | 0.8682 | 0.8528 | 0.9086 | 0.916 | 0.8092 | 0.8463 | 0.8661 | 0.8388 | 0.9226 | ACC left hand | 0.8778 | 0.8662 | 0.8443 | 0.9063 | 0.9067 | 0.8015 | 0.8557 | 0.8557 | 0.8335 | 0.9162 | ACC right hand | 0.8995 | 0.8703 | 0.8613 | 0.911 | 0.9253 | 0.8169 | 0.8369 | 0.8766 | 0.8441 | 0.929 |
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