@inproceedings{,
          title={Flexible and User-Centric Camera Calibration using Planar Fiducial Markers },
          author={Shreyansh Daftry (Manipal Institute of Technology), Michael Maurer (Institute of Computer Graphics and Vision, Graz University of Technology), Andreas Wendel (Graz University of Technology), Horst Bischof (Graz University of Technology) },
          year = {2013},
          booktitle = {Proceedings of the British Machine Vision Conference},
          publisher = {BMVA Press},
          editors={Burghardt, Tilo and Damen, Dima and Mayol-Cuevas, Walterio and Mirmehdi, Majid},
        }