@article{structurepreservingcolortransformations,
  title = {Structure-preserving color transformations using Laplacian commutativity},
  author = {Davide Eynard and Artiom Kovnatsky and Michael M. Bronstein},
  year = {2013},
  eprint = {1311.0119},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1311.0119v1},
}