@article{freqnetafrequencydomainimagesuper,
  title = {FreqNet: A Frequency-domain Image Super-Resolution Network with Dicrete Cosine Transform},
  author = {Runyuan Cai and Yue Ding and Hongtao Lu},
  year = {2021},
  eprint = {2111.10800},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.10800v1},
}