@article{quantumimageclassificationusingprincipal,
  title = {Quantum image classification using principal component analysis},
  author = {Mateusz Ostaszewski and Przemysław Sadowski and Piotr Gawron},
  year = {2015},
  eprint = {1504.00580},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1504.00580v1},
}