@inproceedings{efficientsparsetodenseopticalflow,
  title = {Efficient Sparse-to-Dense Optical Flow Estimation Using a Learned Basis and Layers},
  author = {Jonas Wulff and Michael J. Black},
  year = {2015},
  booktitle = {CVPR 2015 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2015/html/Wulff_Efficient_Sparse-to-Dense_Optical_2015_CVPR_paper.html},
}