Table 2.

The result of time-domain metrics on the UBFC-rPPG dataset.

Method	${\mathit{AVNN}}_{\mathit{mae}}\left(\mathit{ms}\right)$	${\mathit{SDNN}}_{\mathit{mae}}\left(\mathit{ms}\right)$	${\mathit{RMSSD}}_{\mathit{mae}}\left(\mathit{ms}\right)$
CHROM [9]	16.54	40.90	93
SSF [19]	-	25	47
FaceRPPG [21]	-	19	16
PulseGAN [22]	7.52	18.36	-
PhysNet [25]	8.23	15.12	32.58
Ours	5.14	13.76	14.17