@inproceedings{ontheequivalenceofmovingentrancepupil,
  title = {On the Equivalence of Moving Entrance Pupil and Radial Distortion for Camera Calibration},
  author = {Avinash Kumar and Narendra Ahuja},
  year = {2015},
  booktitle = {ICCV 2015 12},
  url = {http://openaccess.thecvf.com/content_iccv_2015/html/Kumar_On_the_Equivalence_ICCV_2015_paper.html},
}