@inproceedings{kenmochi:hal-00984287,
  TITLE = {{Digital shapes, digital boundaries and rigid transformations: A topological discussion}},
  AUTHOR = {Kenmochi, Yukiko and Ngo, Phuc and Passat, Nicolas and Talbot, Hugues},
  URL = {https://hal.univ-reims.fr/hal-00984287},
  BOOKTITLE = {{Courbure discr{\`e}te : th{\'e}orie et applications}},
  ADDRESS = {Luminy, France},
  PUBLISHER = {{CIRM}},
  SERIES = {Actes des rencontres du CIRM},
  VOLUME = {3},
  PAGES = {195-201},
  YEAR = {2013},
  PDF = {https://hal.univ-reims.fr/hal-00984287v2/file/kenmochi.pdf},
  HAL_ID = {hal-00984287},
  HAL_VERSION = {v2},
}