@inproceedings{pedestriandetectionwithunsupervisedmulti,
  title = {Pedestrian Detection with Unsupervised Multi-Stage Feature Learning},
  author = {Pierre Sermanet and Koray Kavukcuoglu and Soumith Chintala and Yann Lecun},
  year = {2012},
  booktitle = {CVPR 2013 6},
  eprint = {1212.0142},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1212.0142v2},
}