@inproceedings{sahasrabudhe2014fingerprint,
  title={Fingerprint enhancement using unsupervised hierarchical feature learning},
  author={Sahasrabudhe, Mihir and Namboodiri, Anoop M},
  booktitle={Proceedings of the 2014 Indian Conference on Computer Vision Graphics and Image Processing},
  pages={2},
  year={2014},
  organization={ACM}
}