Table 3.

Average HR estimation result on VIPL-HR database using different methods.

Method	SD	MAE	RMSE	$\rho$
SAMC [32]	18	15.9	21.0	0.11
POS [5]	15.3	11.5	17.2	0.30
CHROM [8]	15.1	11.4	16.9	0.28
13D [42]	15.9	12.0	15.9	0.07
DeepPhys [18]	13.6	11.0	13.8	0.11
RhythmNet [20]	8.11	5.30	8.14	0.76
Proposed	7.98	5.23	7.21	0.82