@incollection {NIPS2003_VM09,
  author = " Lorenzo Torresani and  Aaron Hertzmann and  Christoph Bregler",
  title = " Learning Non-Rigid 3D Shape from 2D Motion",
  booktitle = "Advances in Neural Information Processing Systems 16",
  editor = "Sebastian Thrun and Lawrence Saul and Bernhard {Sch\"{o}lkopf}",
  publisher = "MIT Press",
  address = "Cambridge, MA",
  year = "2004",
  keywords = "computer vision, structure from motion, non-rigid shape, EM algorithm, factor analysis, dynamical systems",
  }