@article{thelocallowdimensionalityofnatural,
  title = {The local low-dimensionality of natural images},
  author = {Olivier J. Hénaff and Johannes Ballé and Neil C. Rabinowitz and Eero P. Simoncelli},
  year = {2014},
  eprint = {1412.6626},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1412.6626v4},
}