@article{handpointingdetectionusinglivehistogram,
  title = {Hand Pointing Detection Using Live Histogram Template of Forehead Skin},
  author = {Ghassem Tofighi and Nasser Ali Afarin and Kamraan Raahemifar and Anastasios N. Venetsanopoulos},
  year = {2014},
  eprint = {1407.4898},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1407.4898v1},
}