Robust Zero-Shot Remote Heart Rate Estimation via Global–Local Contrastive Learning
In preparation
Research approach
Aligns global and local pulse spectra from facial video to learn representations without heart-rate labels.
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Results
Manuscript MAE: 1.09 bpm on UBFC-rPPG, 0.26 on PURE and 2.19 on COHFACE. These are separate from kiosk field errors.
| GLCL manuscript evaluation | MAE (bpm) | RMSE (bpm) |
|---|---|---|
| UBFC-rPPG | 1.09 | 1.72 |
| PURE | 0.26 | 0.42 |
| COHFACE | 2.19 | 5.83 |
InterpretationDataset results reported in the manuscript. Device latency and field error at kiosk deployments are outside this evaluation.
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