@article{onafastbilateralfilteringformulation,
  title = {On a fast bilateral filtering formulation using functional rearrangements},
  author = {Gonzalo Galiano and Julián Velasco},
  year = {2015},
  eprint = {1505.00412},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1505.00412v1},
}