@article{thepascaltriangleofadiscreteimage,
  title = {The Pascal Triangle of a Discrete Image: Definition, Properties and Application to Shape Analysis},
  author = {Mireille Boutin and Shanshan Huang},
  year = {2012},
  eprint = {1209.4850},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1209.4850v2},
}