@INPROCEEDINGS{Bellotto2008e,
  author = {N. Bellotto and H. Hu},
  title = {Multimodal Perception and Recognition of Humans with a Mobile Service Robot},
  booktitle = {Proc. of the IEEE Int. Conf. on Robotics and Biomimetics (ROBIO 2008)},
  year = {2009},
  pages = {401-406},
  address = {Bangkok, Thailand},
  month = {February},
}