@inproceedings{principalobservationraycalibrationfor,
  title = {Principal Observation Ray Calibration for Tiled-Lens-Array Integral Imaging Display},
  author = {Weiming Li and Haitao Wang and Mingcai Zhou and Shandong Wang and Shaohui Jiao and Xing Mei and Tao Hong and Hoyoung Lee and Jiyeun Kim},
  year = {2013},
  booktitle = {CVPR 2013 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2013/html/Li_Principal_Observation_Ray_2013_CVPR_paper.html},
}