Research Article
Methodology Proposal of EMG Hand Movement Classification Based on Cross Recurrence Plots
Table 4
Sensitivity, specificity, and accuracy metrics for CRQA Entropy for each SEMG movement performed in this experiment.
| Entropy | Initial | Pronotion | Supination | Extension | Flexion | Cubital | Radial | Picking | Closed | Open |
| Sensitivity (SE) | 0.7884 | 0.8877 | 0.7978 | 0.9602 | 0.9658 | 0.8728 | 0.8469 | 0.931 | 0.8071 | 0.8528 | SE left hand | 0.7772 | 0.8761 | 0.7913 | 0.9441 | 0.9538 | 0.8662 | 0.8338 | 0.9172 | 0.8115 | 0.8447 | SE right hand | 0.7997 | 0.8994 | 0.8044 | 0.9163 | 0.9779 | 0.8794 | 0.8601 | 0.9449 | 0.8028 | 0.861 | Specificity (SP) | 0.7764 | 0.8606 | 0.7797 | 0.9001 | 0.9001 | 0.863 | 0.8466 | 0.8925 | 0.8039 | 0.8255 | SP left hand | 0.7643 | 0.8435 | 0.7724 | 0.8937 | 0.8866 | 0.8557 | 0.8296 | 0.8936 | 0.8003 | 0.8225 | SP right hand | 0.7885 | 0.8778 | 0.7871 | 0.9065 | 0.9137 | 0.8703 | 0.8637 | 0.8915 | 0.8076 | 0.8286 | Accuracy (ACC) | 0.8169 | 0.8785 | 0.8068 | 0.9199 | 0.9284 | 0.8758 | 0.8611 | 0.912 | 0.8551 | 0.8616 | ACC left hand | 0.8113 | 0.8661 | 0.8002 | 0.9032 | 0.9115 | 0.867 | 0.855 | 0.9057 | 0.8441 | 0.8559 | ACC right hand | 0.8226 | 0.891 | 0.8134 | 0.9366 | 0.9454 | 0.8846 | 0.8672 | 0.9184 | 0.8662 | 0.8673 |
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