Table 1 Intra-dataset HR evaluation on UBFC-rPPG and PURE.

Method

MAE (bpm)↓

RMSE (bpm)↓

\(\:\rho\:\)↑

MAE (bpm)↓

RMSE (bpm)↓

\(\:\rho\:\)↑

Green¹⁸

7.50

14.41

0.62

–

–

–

ICA¹⁶

5.17

11.76

0.65

–

–

–

POS²⁷

4.05

8.75

0.78

–

–

–

2SR⁴⁸

-

-

-

2.44

3.06

0.98

CHROM¹⁹

2.37

4.91

0.89

2.07

2.50

0.99

PhysNet²⁰

–

–

–

2.10

2.60

0.99

HR-CNN⁸

–

–

–

1.84

2.37

0.98

SynRhythm⁴⁹

5.59

6.82

0.72

–

–

–

RADIANT³⁰

2.91

4.52

–

–

–

–

Zhang et al.³¹

1.88

2.54

0.98

1.70

2.38

0.99

Gideon2021²³

1.85

4.28

0.93

2.30

2.90

0.99

DOHA³²

1.41

1.56

0.98

0.95

1.58

0.99

PulseGAN²⁸

1.19

2.10

0.98

–

−

–

Contrast-Phys⁴³

0.64

1.00

0.99

1.00

1.40

0.99

SiNC³³

0.59

1.83

0.99

0.61

1.84

0.99

STFPNet³⁴

0.41

0.95

0.99

0.47

0.69

0.99

Ours

0.43

0.78

0.99

0.30

0.63

0.99