@techreport{Butler:SupMat:2012,
  title = {MPI-Sintel Optical Flow Benchmark: Supplemental Material},
  number = {No. 6},
  institution = {Max Planck Institute for Intelligent Systems},
  month = oct,
  year = {2012},
  author = {Butler, D. J. and Wulff, J. and Stanley, G. B. and Black, M. J.},
  month_numeric = {10}
}