@article{CantonCVPR2008,
  author  = {Cristian Canton Ferrer and Carlos Segura and Montse Pardàs and Josep R. Casas and Javier Hernando},
  title   = {Multimodal Real-Time Focus of Attention Estimation in SmartRooms},
  journal = {IEEE International Conference on Computer Vision and Pattern Recognition (CVPR). Human Communicative Behavior Analysis Workshop},
  year = {2008}
}