@article{improvingstateestimationthroughprojectio,
  title = {Improving state estimation through projection post-processing for activity recognition with application to football},
  author = {Michał Ciszewski and Jakob Söhl and Geurt Jongbloed},
  year = {2021},
  eprint = {2102.03310},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2102.03310v4},
}