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Normalized RMS-Error in PPG-Images at a Non-skin RoI
| Illumination | PBVi (%) | CHROMi (%) | BPI (%) | ||
|---|---|---|---|---|---|
| 1H | 3H | 1H | 3H | 1H | |
| Homogeneous | 2.2±1.1 | 2.6±1.1 | 2.1±0.9 | 2.5±1.1 | 6.5±0.8 |
| Lateral | 4.5±1.8 | 4.9±2.2 | 4.1±1.9 | 4.6±2.1 | 31.2 ±13.3 |
Accronyms and abbreviations: BPI, Blood Pulsation Imager, CHROMi, Chrominance-based imager; PBVi, pbv-signature Imager; 1H/3H, one/three harmonics of the pulse-rates.
