Feature Extraction of Surface Electromyography Using Wavelet Weighted Permutation Entropy for Hand Movement Recognition

Table 3

Summary of average recognition accuracies (×100%).

Method	Features	SVM	BPNN
Without decomposition	PE	0.86	0.75
	WPE	0.90	0.82
With wavelet decomposition	Wavelet PE feature set (all sub-bands)	1.00	0.97
	WWPE feature set (all sub-bands)	1.00	0.98
	Wavelet PE feature set (single d3 sub-band)	0.57	0.58
	WWPE feature set (single d3 sub-band)	0.75	0.67