From: Estimation of ground reaction forces and ankle moment with multiple, low-cost sensors
Multi-task, Intra-day | Calf raise | Walking 1.0 m/s | Walking 1.5 m/s | |||
---|---|---|---|---|---|---|
ankle joint torque | RMSE | NRMSE | RMSE | NRMSE | RMSE | NRMSE |
features | (% BWL) | (%) | (% BWL) | (%) | (% BWL) | (%) |
Angle | 3.42 | 53.06 | 2.56 | 15.83 | 3.01 | 16.42 |
Tendon | 3.01 | 46.02 | 3.33 | 20.47 | 4.34 | 23.54 |
Angle+Tendon | 3.35 | 51.77 | 2.34 | 14.46 | 2.94 | 16.03 |
Insole | 1.04 | 16.52 | 1.39 | 8.72 | 1.70 | 9.21 |
Insole+Tendon | 0.90 | 13.78 | 1.17 | 7.42 | 1.30 | 7.04 |
Angle+Insole | 0.98 | 15.57 | 1.27 | 8.04 | 1.36 | 7.29 |
Angle+Insole+Tendon | 0.91 | 13.78 | 1.17 | 7.51 | 1.27 | 6.85 |