AIBullisharXiv – CS AI · 7h ago6/10
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Illumination-Robust Camera-Based Heart-Rate Estimation for Physiological Sensing in Robots
Researchers present a transformer-based framework for non-contact heart-rate estimation using RGB cameras, addressing the challenge of varying illumination conditions. The system achieves 0.79 bpm mean absolute error and 0.982 correlation on illumination-varied datasets, significantly outperforming existing baselines and enabling practical physiological sensing for service robots.