@article{compactapproximationforpolynomialof,
  title = {Compact Approximation for Polynomial of Covariance Feature},
  author = {Yusuke Mukuta and Tatsuaki Machida and Tatsuya Harada},
  year = {2019},
  eprint = {1906.01851},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1906.01851v1},
}