@InCollection{sigalas2015a,
  Title                    = {Visual Estimation of Attentive Cues in HRI: The Case of Torso and Head Pose},
  Author                   = {Sigalas, Markos and Pateraki, Maria and Trahanias, Panos},
  Booktitle                = {Computer Vision Systems},
  Publisher                = {Springer International Publishing},
  Year                     = {2015},
  Editor                   = {Nalpantidis, Lazaros and Krueger, Volker and Eklundh, Jan-Olof and Gasteratos, Antonios},
  Pages                    = {375-388},
  Series                   = {Lecture Notes in Computer Science},
  Volume                   = {9163},

  Doi                      = {10.1007/978-3-319-20904-3_34},
  ISBN                     = {978-3-319-20903-6},
  Keywords                 = {Body pose estimation; Head pose; Model-based; Tracking; Particle filtering},
  Language                 = {English},
  Url                      = {http://dx.doi.org/10.1007/978-3-319-20904-3_34}
}