@article{Pirk2017SpatialTemporalDescriptors,
  author     = {S. Pirk, O. Diamanti, B. Thibert, D. Xu, L. J. Guibas},
  journal    = {ICIP},
  title      = {Shape-aware Spatio-temporal Descriptors for Interaction Classification},
  year       = {2017},
}