re detecting double points in bezier curves in article apr kpc com jbulf balsa berkeley edu jeff bulf writes in article ia b w w oeinck waterland wlink nl ferdinan oeinck waterland wlink nl ferdinand oeinck writes i m looking for any information on detecting and or calculating a double point and or cusp in a bezier curve an algorithm literature reference or mail about this is very appreciated there was a very useful article in one of the issues of transactions on graphics i believe maureen stone was one of the authors sorry not to be more specific i don t have the reference here with me stone derose geometric characterization of parametric cubic curves acm trans graphics manocha canny detecting cusps and inflection points in curves computer aided geometric design pekka siltanen
