@misc{boudiaf2022parameter,
  title={Parameter-free Online Test-time Adaptation},
  author={Malik Boudiaf and Romain Mueller and Ismail Ben Ayed and Luca Bertinetto},
  year={2022},
  eprint={2201.05718},
  archivePrefix={arXiv},
  primaryClass={cs.CV},
  url={https://arxiv.org/abs/2201.05718}
}