@INPROCEEDINGS{ chenx2012spie,
  author =    {Xin Chen and Lejing Wang and Pascal Fallavollita and Nassir Navab},
  title =     {Error analysis of the x-ray projection geometry of camera-augmented mobile C-arm },
  booktitle = {SPIE Medical Imaging},
  year =      {2012},
  address = {San Diego, California, USA},
  month = {February}
  }


