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 7

Performance of four methods on the dataset specifically compiled for this study.

Participant	Metrics	JBSS_EEMD	POS	Project_ICA	Proposed method
Pale-skinned tone	MAD (bpm)	5.88	4.55	7.08	3.31
	RMSE (bpm)	7.90	7.44	11.04	4.68
		0.62	0.52	0.20	0.79
Dark-skinned tone	MAD (bpm)	7.38	4.84	6.62	4.95
	RMSE (bpm)	9.07	6.46	10.50	5.90
		0.21	-0.02	-0.05	0.24