표 3. | Table 3. Wavelet 변환기반 알고리즘을 적용하여 측정한 피검자 10명의 생체신호 비교 | Comparison of vital signals of 10 subjects measured with the proposed algorithm based on the wavelet transform.
Subject | Contact sensor <Reference> | Radar sensor |
Peak detection | Auto-correlation | Proposed method |
Male A | 75 | 82 | 75 | 70 |
Male B | 80 | 88 | 67 | 79 |
Male C | 72 | 84 | 66 | 69 |
Male D | 64 | 74 | 60 | 65 |
Male E | 65 | 76 | 72 | 65 |
Female A | 66 | 70 | 67 | 64 |
Female B | 70 | 84 | 75 | 72 |
Female C | 66 | 78 | 60 | 69 |
Female D | 62 | 76 | 75 | 67 |
Female E | 70 | 78 | 60 | 65 |
MER (%) | − | 14.3 | 9.4 | 3.9 |
SD% | − | 3.1 | 7.6 | 3.2 |