@article{lqrppgalabelquantizedcoarsetofinelearnin,
  title = {LQ-rPPG: A Label-Quantized Coarse-to-Fine Learning Framework for Remote Physiological Measurement},
  author = {Jun Seong Lee and Samyeul Noh and Changki Sung and Hyun Myung},
  year = {2026},
  eprint = {2605.23174},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2605.23174},
}