@INCOLLECTION{RuWi10,
  author = {Rumpf, Martin and Wirth, Benedikt},
  title = {Variational methods in shape analysis},
  booktitle = {Handbook of Mathematical Methods in Imaging},
  publisher = {Springer},
  year = {2011},
  editor = {Otmar Scherzer},
  pages = {1363--1401},
  doi = {10.1007/978-0-387-92920-0_31},
  pdf = {http://numod.ins.uni-bonn.de/research/papers/public/RuWi10.pdf},
}