@inproceedings{ngo:hal-01694898,
  TITLE = {{Pr{\'e}servation topologique des images num{\'e}riques 2D par transformations rigides}},
  AUTHOR = {Ngo, Phuc and Kenmochi, Yukiko and Passat, Nicolas and Talbot, Hugues},
  URL = {https://hal.univ-reims.fr/hal-01694898},
  BOOKTITLE = {{Journ{\'e}es du Groupe de Travail en G{\'e}om{\'e}trie Discr{\`e}te (GT GeoDis)}},
  ADDRESS = {Paris, France},
  YEAR = {2013},
  HAL_ID = {hal-01694898},
  HAL_VERSION = {v1},
}