@article{Kopf2007,
  author = {Johannes Kopf and Michael F. Cohen and Dani Lischinski and Matt Uyttendaele},
  title = {Joint Bilateral Upsampling},
  journal = {Transactions on Graphics (Proceedings of SIGGRAPH)},
  volume = {26},
  number = {3},
  pages = {article no. 96},
  year = {2007},
}