@article{pyramidaldenoisingdiffusionprobabilistic,
  title = {Pyramidal Denoising Diffusion Probabilistic Models},
  author = {Dohoon Ryu and Jong Chul Ye},
  year = {2022},
  eprint = {2208.01864},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.01864v3},
}