@article{imagesuperresolutionviaiterative,
  title = {Image Super-Resolution via Iterative Refinement},
  author = {Chitwan Saharia and Jonathan Ho and William Chan and Tim Salimans and David J. Fleet and Mohammad Norouzi},
  year = {2021},
  eprint = {2104.07636},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2104.07636v2},
}