@inproceedings{GruppKoppHuberetal.2017,
  author    = {Michael Grupp and Philipp Kopp and Patrik Huber and Matthias R{\"a}tsch},
  title     = {A 3D face modelling approach for pose-invariant face recognition in a human-robot environment},
  booktitle = {RoboCup 2016: Robot World Cup XX. - (Lecture notes in computer science ; 9776)},
  editor    = {Sven Behnke},
  pages     = {121 -- 134},
  doi       = {10.1007/978-3-319-68792-6\_10},
  year      = {2017},
}