@article{steerableprincipalcomponentsforspace,
  title = {Steerable Principal Components for Space-Frequency Localized Images},
  author = {Boris Landa and Yoel Shkolnisky},
  year = {2016},
  eprint = {1608.02702},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1608.02702v2},
}