@article{multiplepretexttaskforselfsupervised,
  title = {Image Enhanced Rotation Prediction for Self-Supervised Learning},
  author = {Shin'ya Yamaguchi and Sekitoshi Kanai and Tetsuya Shioda and Shoichiro Takeda},
  year = {2019},
  eprint = {1912.11603},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1912.11603v2},
}