PaPaGei-S
PPGOpen Weights
Key facts
- Venue
- ICLR 2025; NeurIPS 2024 TSALM Best Paper (workshop)
Summary
Nokia Bell Labs open PPG FM (compact PaPaGei-S ~5.7M) with morphology-aware contrastive SSL.
Reported benchmarks
Heart rate estimation
PPG-DaLiA · MAE (bpm) ↓
#6 of 6
15.22
Under Pulse-PPG protocol (not PaPaGei original)
Mental workload / stress
WESAD · AUROC ↑
#5 of 5
0.8043
Under Pulse-PPG protocol
Datasets used
Source paper
PaPaGei: Open Foundation Models for Optical Physiological Signals