Tianyang Dai

rPPG-VQA: A Video Quality Assessment Framework for Unsupervised rPPG Training

Unsupervised remote photoplethysmography (rPPG) promises to leverage unlabeled video data, but its potential is hindered by a critical challenge: training on low-quality "in-the-wild" videos severely degrades model performance. An essential step missing here is to assess the suitability of the video