@article{curvatureasignatureforactionrecognition,
  title = {Curvature: A signature for Action Recognition in Video Sequences},
  author = {He Chen and Gregory S. Chirikjian},
  year = {2019},
  eprint = {1904.13003},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1904.13003v2},
}