@article{Ramirez2015Robust,
  author={Ramirez, Juan Marcos and Paredes, Jose Luis},
  journal={IEEE Signal Processing Letters}, 
  title={Robust Transforms Based on the Weighted Median Operator}, 
  year={2015},
  volume={22},
  number={1},
  pages={120-124},
  doi={10.1109/LSP.2014.2349351}}