Table 2.
Average HR estimation result on MAHNOB-HCI database using different methods.
| Method | SD | MAE | RMSE | |
|---|---|---|---|---|
| Poh [7] | 24.3 | 25 | 25.9 | 0.08 |
| Poh [6] | 13.5 | 13.2 | 13.6 | 0.36 |
| CHROM [8] | – | 13.49 | 22.36 | 0.21 |
| Li [39] | 6.58 | 6.87 | 7.62 | 0.81 |
| SAMC [17] | 5.81 | 5.93 | 6.23 | 0.83 |
| SynRhythm [40] | 4.48 | 4.37 | 4.49 | – |
| HR-CNN [11] | – | 7.25 | 9.24 | 0.51 |
| DeepPhys [18] | – | 4.57 | – | – |
| PhysNet [41] | 7.8 | 5.96 | 7.88 | 0.76 |
| Meta-rPPG [37] | 4.9 | 3.01 | 3.68 | 0.85 |
| EVM-CNN [9] | 2.79 | 3.67 | 3.26 | 0.86 |
| Auto-HR [19] | 4.73 | 3.78 | 5.1 | – |
| Rencheng [24] | 5.57 | 4.61 | 5.70 | 0.86 |
| Proposed | 3.96 | 2.72 | 4.05 | 0.96 |