@article{quaternionhigherordersingularvalue,
  title = {Quaternion higher-order singular value decomposition and its applications in color image processing},
  author = {Jifei Miao and Kit Ian Kou},
  year = {2021},
  eprint = {2101.00364},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2101.00364v1},
}