Table 2 Summary of the Normalized Root Mean Square Error (NRMSE) values of the tested subjects for the implemented processing schemes
From: Evaluation of methods for extraction of the volitional EMG in dynamic hybrid muscle activation
Processing Module (s) | normalized RMSE of EMG (NRMSE) [%] | |||||||
|---|---|---|---|---|---|---|---|---|
Peaks envelope | Comb filter | Artifact blocking | 1 (n = 35) | 2 (n = 30) | 3 (n = 30) | 4 (n = 30) | 5 (n = 30) | Mean |
- | - | 5.35 (2.76) | 11.12 (2.65) | 8.30 (4.08) | 10.37 (3.40) | 7.78 (6.13) | 8.58 | |
- | - | 15.28 (8.12) | 9.55 (7.25) | 24.18 (11.42) | 12.76 (4.94) | 29.89 (16.31) | 18.33 | |
- | 9.51(2.28) | 15.74 (1.26) | 10.75 (4.57) | 13.52 (2.59) | 9.61 (3.98) | 11.82 | ||
- | 7.78 (3.58) | 7.75 (5.99) | 7.89 (4.52) | 8.84 (5.49) | 32.66 (17.91) | 12.98 | ||
- | 18.02 (9.85) | 10.52 (7.15) | 28.65 (14.69) | 14.97 (5.29) | 31.57 (17.91) | 20.74 | ||
* 1.21(0.87) | * 3.05 (1.54) | * 2.96 (2.56) | * 1.80 (1.21) | * 3.85 (3.32) | 2.57 | |||