@inproceedings{strobl2011iccv,
  title={More accurate pinhole camera calibration with imperfect planar target},
  author={Strobl, Klaus H. and Hirzinger, Gerd},
  booktitle={2011 IEEE International Conference on Computer Vision (ICCV)},
  pages={1068-1075},
  month={Nov},
  year={2011},
  address={Barcelona, Spain},
  publisher={IEEE},
  url={https://elib.dlr.de/71888/1/strobl_2011iccv.pdf},
  doi={10.1109/ICCVW.2011.6130369}
}