supported by the National Natural Science Foundation of China under Grant Nos. 60773179 and 60473130;the National Basic Research 973 Program of China under Grant No. 2004CB318000
In this paper, we propose a novel free-form deformation (FFD) technique, RDMS-FFD (Rational DMS-FFD), based on rational DMS-spline volumes. RDMS-FFD inherits some good properties of rational DMS-spline volumes and...