@inproceedings{learningthe2dtopologyofimages,
  title = {Learning the 2-D Topology of Images},
  author = {Nicolas L. Roux and Yoshua Bengio and Pascal Lamblin and Marc Joliveau and Balázs Kégl},
  year = {2007},
  booktitle = {NeurIPS 2007 12},
  url = {http://papers.nips.cc/paper/3206-learning-the-2-d-topology-of-images},
}