Review Article
sEMG Based Human Motion Intention Recognition
Table 2
Results from most recent studies for continuous-motion regression.
| Study | Regression motions | Regression methods | Accuracy |
| Luh et al. [47] | Elbow joint angle | BPNN | Satisfactory accuracy |
| Chen et al. [48] | Elbow joint angle | Hierarchical projection regression (HPR) | Regression error less than 9.8 deg |
| Raj et al. [49] | Human forearm kinematics | Radial basis function neural network (RBFNN) | CC more than 0.76 for angle and 0.39 for angular velocity |
| Wang et al. [50] | Elbow joint angle | RBFNN | RMSE less than 0.043 and CC more than 0.905 |
| Kwon et al. [51] | Elbow and shoulder joint angles | Feed forward neural network (FFNN) | — |
| Ngeo et al. [52] | Finger joint angles | FFNN | CC more than 0.92 and NRMSE less than 8.5 deg |
| Xia et al. [13] | Upper limbs movement | Recurrent convolutional neural network (RCNN) | CC more than 93% |
| Zhang et al. [53] | Ankle/knee/hip joint angles | BPNN | Average error less than 9 deg |
| Jiang et al. [5] | Knee joint angle | Four-layer FFNN model | CC more than 0.963 |
| Anwar et al. [54] | Knee joint angle | Generalized regression neural network (GRNN) | MSE less than 1.57 |
| Mefoued [18] | Knee joint angle | RBFNN | RMS less than 1.34 deg. |
| Ziai et al. [55] | Wrist joint torque | ANN | NRMSE less than 2.8% |
| Yokoyama et al. [8] | Handgrip-force. | ANN | CC more than 0.84 |
| Naeem et al. [11] | Arm muscle force | BPNN | CC more than 0.99. |
| Pena et al. [19] | Knee joint torque and stiffness | Multilayer perceptron neural network | — |
| Chandrapal et al. [56] | Knee joint torque | ANN | Error more than 10.46% |
| Ardestani et al. [57] | Lower extremity joint moment | Multi-dimensional wavelet neural network (WNN) | NRMSE less than 10% and CC more than 0.94 |
| Khoshdel et al. [4] | Knee joint force | Optimized ANN | Error less than 3.45 |
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