@article{hybridfunctionsparserepresentationtoward,
  title = {Hybrid Function Sparse Representation towards Image Super Resolution},
  author = {Junyi Bian and Baojun Lin and Ke Zhang},
  year = {2019},
  eprint = {1906.04363},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1906.04363v1},
}