Table 3 Estimated parameters from IMU (reference) and Photonic Smart Garment sensors: errors between the measurements obtained from the two systems.
From: AI-enabled photonic smart garment for movement analysis
Volunteer | IMU | Smart Garment | Errors | ||||||
---|---|---|---|---|---|---|---|---|---|
Cadence (steps/min) | BR (cycles/min) | Cadence (steps/min) | BR (cycles/min) | Cadence (%) | BR (%) | ||||
Walking | Running | Standing | Walking | Running | Standing | Walking | Running | Standing | |
1 | 71.96 | 143.94 | 13.19 | 71.96 | 143.94 | 13.20 | 0 | 0 | 0.08 |
2 | 79.14 | 155.92 | 13.79 | 77.38 | 156.54 | 13.9 | 2.22 | 0.40 | 0.80 |
3 | 68.36 | 125.94 | 13.79 | 68.60 | 126.64 | 14.04 | 0.35 | 0.56 | 1.81 |
4 | 73.16 | 146.34 | 14.39 | 72.12 | 145.98 | 14.6 | 1.42 | 0.27 | 1.46 |