@article{KoppGruppHuberetal.2015, author = {Philipp Kopp and Michael Grupp and Patrik Huber and Matthias R{\"a}tsch}, title = {Person tracking and 3D model-based face analysis for robust human-robot interaction}, journal = {Forschungsreport f{\"u}r die Elektrotechnik in Baden-W{\"u}rttemberg : WS 2015/16}, pages = {52 -- 54}, year = {2015}, }