Methodology Proposal of EMG Hand Movement Classification Based on Cross Recurrence Plots

Table 6

Sensitivity, specificity, and accuracy metrics for CRQA trapping time for each SEMG movement performed in this experiment.

Trapping time	Initial	Pronotion	Supination	Extension	Flexion	Cubital	Radial	Picking	Closed	Open
Sensitivity (SE)	0.8285	0.8689	0.8466	0.9513	0.8873	0.8889	0.9275	0.9395	0.7938	0.8479
SE left hand	0.8218	0.9661	0.8332	0.9441	0.8764	0.8832	0.9213	0.9376	0.7883	0.8514
SE right hand	0.8352	0.8717	0.8601	0.9586	0.8993	0.8947	0.9337	0.9415	0.7993	0.8445
Specificity (SP)	0.8169	0.8573	0.8281	0.942	0.8754	0.8695	0.9112	0.9044	0.7821	0.848
SP left hand	0.8115	0.8558	0.8227	0.9339	0.8705	0.8615	0.9046	0.9062	0.7774	0.8413
SP right hand	0.8223	0.8589	0.8335	0.9502	0.8816	0.8776	0.9178	0.9127	0.7869	0.8548
Accuracy (ACC)	0.8461	0.8804	0.8719	0.9169	0.881	0.87	0.908	0.8831	0.7964	0.8483
ACC left hand	0.8444	0.8773	0.8668	0.9113	0.8817	0.8718	0.9071	0.8773	0.7952	0.8466
ACC right hand	0.8479	0.8835	0.877	0.9225	0.8804	0.8683	0.9089	0.8889	0.7976	0.8501