@inproceedings{fastandaccurateheadposeestimationvia,
  title = {Fast and Accurate Head Pose Estimation via Random Projection Forests},
  author = {Donghoon Lee and Ming-Hsuan Yang and Songhwai Oh},
  year = {2015},
  booktitle = {ICCV 2015 12},
  url = {http://openaccess.thecvf.com/content_iccv_2015/html/Lee_Fast_and_Accurate_ICCV_2015_paper.html},
}