Table 5 Estimation results, actual result and error rates of A-VMD algorithm.
Experiment no. | Measurement distance (m) | Subject state | Breathing actual result (times/min) | A-VMD measurement result (times/min) | A-VMD absolute error rate(%) |
|---|---|---|---|---|---|
1 | 0.4 | a A | 15 | 15 | 0.00 |
2 | 0.4 | b B | 17 | 16 | 6.25 |
3 | 0.4 | c A | 14 | 14 | 0.00 |
4 | 0.4 | a C | 22 | 21 | 4.76 |
5 | 0.4 | e C | 30 | 29 | 3.45 |
6 | 0.6 | d B | 16 | 16 | 0.00 |
7 | 0.6 | f B | 18 | 17 | 5.88 |
8 | 0.6 | g B | 18 | 18 | 0.00 |
9 | 0.6 | h B | 17 | 17 | 0.00 |
10 | 0.6 | i C | 28 | 27 | 3.70 |
11 | 0.8 | j A | 14 | 14 | 0.00 |
12 | 0.8 | b A | 15 | 15 | 0.00 |
13 | 0.8 | e B | 17 | 17 | 0.00 |
14 | 0.8 | d C | 24 | 23 | 4.35 |
15 | 0.8 | g C | 31 | 30 | 3.33 |
