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