%0 Journal Article %A Kenmochi, Yukiko %A Ngo, Phuc %A Passat, Nicolas %A Talbot, Hugues %T Digital shapes, digital boundaries and rigid transformations: A topological discussion %J Actes des rencontres du CIRM %D 2013 %P 195-201 %V 3 %N 1 %I CIRM %U http://archive.numdam.org/articles/10.5802/acirm.68/ %R 10.5802/acirm.68 %G en %F ACIRM_2013__3_1_195_0