@article{spatialprobabilisticpulsatilitymodelfor,
  title = {Spatial probabilistic pulsatility model for enhancing photoplethysmographic imaging systems},
  author = {Robert Amelard and David A. Clausi and Alexander Wong},
  year = {2016},
  eprint = {1607.08129},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1607.08129v1},
}