@article{singleimagesuperresolutionbasedona,
  title = {Single Image Super Resolution based on a Modified U-net with Mixed Gradient Loss},
  author = {Zhengyang Lu and Ying Chen},
  year = {2019},
  eprint = {1911.09428},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1911.09428v1},
}