@InProceedings{Sykora09-NPAR,
  author =    "Daniel S\'{y}kora and John Dingliana and Steven Collins",
  title =     "As-Rigid-As-Possible Image Registration for Hand-Drawn Cartoon Animations",
  booktitle = "Proceedings of International Symposium on Non-photorealistic Animation and Rendering",
  pages =     "25--33",
  year =      "2009",
}