@article{acomprehensivereviewofdeeplearningbased,
  title = {A Comprehensive Review of Deep Learning-based Single Image Super-resolution},
  author = {Syed Muhammad Arsalan Bashir and Yi Wang and Mahrukh Khan and Yilong Niu},
  year = {2021},
  eprint = {2102.09351},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.09351v3},
}