@article{harmonicbeltramisignaturenetworkashapepr,
  title = {Harmonic Beltrami Signature Network: a Shape Prior Module in Deep Learning Framework},
  author = {Chenran Lin and Lok Ming Lui},
  year = {2026},
  eprint = {2603.02907},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2603.02907},
}