@inproceedings{CTT100847023,
  author = {Hirokatsu Kataoka and Kazushige Okayasu and Asato Matsumoto and Eisuke Yamagata and Ryosuke Yamada and Nakamasa Inoue and Akio Nakamura and Yutaka Satoh},
  title = {Pre-training without Natural Images},
  booktitle = {},
  year = 2020,
}