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