@article{nafdpmanonlinearactivationfreediffusion,
  title = {NAF-DPM: A Nonlinear Activation-Free Diffusion Probabilistic Model for Document Enhancement},
  author = {Giordano Cicchetti and Danilo Comminiello},
  year = {2024},
  eprint = {2404.05669},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2404.05669v1},
}