3 papers
cs.CV2024
Self-similarity Prior Distillation for Unsupervised Remote Physiological Measurement
Xinyu Zhang, Weiyu Sun, Hao Lu +5
Remote photoplethysmography (rPPG) is a noninvasive technique that aims to capture subtle variations in facial pixels caused by changes in blood volume resulting from cardiac activ…
cs.CR2024
Backdoor Contrastive Learning via Bi-level Trigger Optimization
Weiyu Sun, Xinyu Zhang, Hao Lu +4
Contrastive Learning (CL) has attracted enormous attention due to its remarkable capability in unsupervised representation learning. However, recent works have revealed the vulnera…
cs.CV2024
Resolve Domain Conflicts for Generalizable Remote Physiological Measurement
Weiyu Sun, Xinyu Zhang, Hao Lu +5
Remote photoplethysmography (rPPG) technology has become increasingly popular due to its non-invasive monitoring of various physiological indicators, making it widely applicable in…