@article{aprivacypreservingimageretrievalscheme1,
  title = {A Privacy-Preserving Image Retrieval Scheme with a Mixture of Plain and EtC Images},
  author = {Kenta Iida and Hitoshi Kiya},
  year = {2022},
  eprint = {2202.00382},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2202.00382v1},
}