Teleconferencing using an attentive camera system
@InProceedings{vkrueger99avbpa,
  author =       {V. Kr{"u}ger and R. Herpers and K. Daniilidis and G. Sommer},
  title = 	 {Teleconferencing using an attentive camera system},
  year = 	 {1999},
  booktitle = {2nd Int. Conf. on Audio- and Video-based Biometric Person Authentication},
  pages =        {136-141},
   }