@Comment {Thu, 21 Sep 2017 01:12:59 GMT}

@Article {CReSTIC-2517,
  author     = {Ngo, Phuc and Kenmochi, Yukiko and Passat, Nicolas and Talbot, Hugues},
  title      = {Topology-preserving conditions for 2D digital images under rigid transformations.},
  journal    = {Journal of Mathematical Imaging and Vision},
  publisher  = {Springer},
  volume     = 49,
  number     = 2,
  pages      = 418--433,
  year       = 2014
}