@article{fingerprintorientationrefinementthrough,
  title = {Fingerprint Orientation Refinement through Iterative Smoothing},
  author = {Pierluigi Maponi and Riccardo Piergallini and Filippo Santarelli},
  year = {2017},
  eprint = {1711.03214},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1711.03214v1},
}