Table 3 Comparison of the results of the measurement algorithms and manual measurement
From: A 3D foot shape feature parameter measurement algorithm based on Kinect2
Foot length | Plantar circumference | |||||||
|---|---|---|---|---|---|---|---|---|
Left foot | Right foot | Left foot | Right foot | |||||
Manual (cm) | Algorithm (cm) | Manual (cm) | Algorithm (cm) | Manual (cm) | Algorithm (cm) | Manual (cm) | Algorithm (cm) | |
1 | 24.4 | 24.2 | 24.5 | 24.2 | 23.4 | 23.1 | 23.4 | 23.5 |
2 | 24.5 | 24.7 | 24.5 | 24.6 | 24.4 | 24.2 | 24.5 | 24.7 |
3 | 24.5 | 24.8 | 24.8 | 25.0 | 24.1 | 23.9 | 24.3 | 24.0 |
4 | 24.7 | 25.0 | 24.5 | 24.8 | 25.0 | 25.2 | 25.6 | 25.4 |
5 | 24.8 | 24.5 | 24.8 | 24.9 | 24.9 | 24.9 | 24.7 | 24.7 |
6 | 25.1 | 25.0 | 24.9 | 24.6 | 25.0 | 24.6 | 24.9 | 24.6 |
7 | 25.3 | 25.0 | 24.9 | 24.9 | 24.9 | 25.1 | 25.6 | 25.4 |
8 | 25.1 | 24.8 | 25.4 | 25.1 | 24.8 | 24.4 | 24.7 | 24.5 |
9 | 25.3 | 25.1 | 25.6 | 25.4 | 25.6 | 25.8 | 24.8 | 25.0 |
10 | 25.3 | 25.3 | 25.3 | 25.3 | 25.0 | 25.2 | 25.1 | 25.2 |
11 | 25.3 | 25.5 | 25.1 | 25.2 | 24.6 | 24.9 | 24.4 | 24.5 |
12 | 25.4 | 25.3 | 25.3 | 25.0 | 24.6 | 24.1 | 24.7 | 24.7 |
13 | 25.1 | 25.1 | 25.3 | 25.2 | 24.0 | 24.4 | 24.4 | 24.3 |
14 | 25.8 | 25.8 | 25.4 | 25.5 | 25.5 | 25.9 | 25.5 | 25.2 |
15 | 25.9 | 25.6 | 25.9 | 25.7 | 25.2 | 25.0 | 25.2 | 24.8 |
16 | 26.2 | 26.3 | 26.1 | 26.1 | 24.1 | 24.1 | 24.1 | 24.2 |
17 | 26.2 | 26.4 | 25.8 | 26.0 | 24.0 | 23.5 | 23.9 | 23.8 |
18 | 26.2 | 26.2 | 26.2 | 26.2 | 24.9 | 24.4 | 24.8 | 24.3 |
19 | 26.3 | 26.4 | 26.1 | 25.8 | 25.2 | 25.1 | 24.9 | 24.8 |
20 | 26.5 | 26.4 | 26.2 | 26.2 | 25.3 | 25.3 | 25.1 | 24.9 |
Average | 25.40 | 25.37 | 25.33 | 25.29 | 24.73 | 24.66 | 24.73 | 24.63 |