5Terzopoulos, Hong Qin. Dynamic NURBS with geometric constraints for interactive sculpting demetri[J]. ACM Transactions on Graphics,1994, 13(2): 103-136.
6Leif P Kobbelt, Mario Botsch. An interactive approach to point cloud triangulation[J]. Max-Planck-Institute for Computer Sciences, 2000, 19(3): 56-168.
7Szobonya L,Renner G. Construction of curves and surfaces based on point clouds[J]. Computer and Automation Research Institute Budapest, 2000, 11(4); 11-57.