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Journal of Sensors
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2021
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Article
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Tab 6
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Research Article
Noncontact Heart Rate Measurement Using a Webcam, Based on Joint Blind Source Separation and a Skin Reflection Model: For a Wide Range of Imaging Conditions
Table 6
Performance of the four methods on the Public Benchmark Dataset (dark-skinned tone).
Conditions
Metrics
JBSS_EEMD
POS
Project_ICA
Proposed method
P2LC1, P3LC1
MAD (bpm)
17.41
25.95
30.62
28.72
RMSE (bpm)
20.97
29.61
34.97
30.76
0.59
0.10
0.51
0.52
P2LC2, P3LC2
MAD (bpm)
4.12
23.28
25.13
4.66
RMSE (bpm)
6.93
32.39
33.44
8.05
0.85
0.82
0.78
0.80
P2LC3, P3LC3
MAD (bpm)
18.03
39.01
39.91
18.98
RMSE (bpm)
21.56
44.71
46.39
21.41
0.35
-0.93
-0.93
0.51
P2LC4, P3LC4
MAD (bpm)
19.66
24.75
24.17
18.38
RMSE (bpm)
23.74
27.98
27.44
20.81
0.04
0.09
-0.04
0.56
P2LC5, P3LC5
MAD (bpm)
19.68
26.80
28.13
19.95
RMSE (bpm)
22.99
29.50
30.82
22.84
0.07
-0.17
-0.28
0.39