@inproceedings{robustrealtimetrackingofmultipleobjects,
  title = {Robust Real-Time Tracking of Multiple Objects by Volumetric Mass Densities},
  author = {Horst Possegger and Sabine Sternig and Thomas Mauthner and Peter M. Roth and Horst Bischof},
  year = {2013},
  booktitle = {CVPR 2013 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2013/html/Possegger_Robust_Real-Time_Tracking_2013_CVPR_paper.html},
}