Sylvie Alayrangues Samuel Peltier Guillaume Damiand Pascal Lienhardt Border Operator for Generalized Maps. 300-312 2009 DGCI http://dx.doi.org/10.1007/978-3-642-04397-0_26 conf/dgci/2009 db/conf/dgci/dgci2009.html#AlayranguesPDL09