Motion Intent Recognition in Intelligent Lower Limb Prosthesis Using One-Dimensional Dual-Tree Complex Wavelet Transforms

Figure 4

Acceleration signal fitting in transitional states (sensor data at the thigh), where the ordinate represents acceleration (g) and the abscissa represents number of frames: (a) LW-SA; (b) LW-SD; (c) LW-RA; (d) LW-RD; (e) SA-LW; (f) SD-LW; (g) RA-LW; (h) RD-LW.

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(b)

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