@article{partialdifferentialequationsystemfor,
  title = {Partial differential equation system for binarization of degraded document images},
  author = {Youjin Liu and Yu Wang},
  year = {2025},
  eprint = {2503.08017},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2503.08017v1},
}