@article{hogfeatureextractionfromencryptedimages,
  title = {HOG feature extraction from encrypted images for privacy-preserving machine learning},
  author = {Masaki Kitayama and Hitoshi Kiya},
  year = {2019},
  eprint = {1904.12434},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1904.12434v1},
}