FCUS-rPPG: A Fast-Converging Unsupervised Framework for Remote Photoplethysmography via Gradient Oscillation Suppression
FCUS-rPPG:一种通过梯度振荡抑制实现快速收敛的无监督远程光电容积描记框架
机构 * Department of Biomedical Engineering(生物医学工程系) ; Anhui Province Key Laboratory of Measuring Theory and Precision Instrument(安徽省测量理论与精密仪器重点实验室) ; Hefei University of Technology(合肥工业大学) ; Department of Electronic Engineering and Information Science(电子工程与信息科学系) ; University of Science and Technology of China(中国科学技术大学)
AI总结 提出FCUS-rPPG框架,通过光谱共享骨干网络和梯度、损失景观、特征表示层面的统一优化,实现单轮训练收敛并在跨数据集评估中达到最优性能。