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