@article{localactivitytunedimagefilteringfor,
  title = {Local Activity-tuned Image Filtering for Noise Removal and Image Smoothing},
  author = {Lijun Zhao and Jie Liang and Huihui Bai and Lili Meng and Anhong Wang and Yao Zhao},
  year = {2017},
  eprint = {1707.02637},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1707.02637v4},
}