A Novel Method for Hand Movement Recognition Based on Wavelet Packet Transform and Principal Component Analysis with Surface Electromyogram

Figure 2

The sEMG signal recorded from female_1: (a) CY hand movement from electrode 1; (b) CY hand movement from electrode 2; (c) TI hand movement from electrode 1; (d) TI hand movement from electrode 2; (e) HO hand movement from electrode 1; (f) HO hand movement from electrode 2; (g) PA hand movement from electrode 1; (h) PA hand movement from electrode 2; (i) SP hand movement from electrode 1; (j) SP hand movement from electrode 2; (k) LA hand movement from electrode 1; (l) LA hand movement from electrode 2.

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