3[3]Sederberg T W, Parry R. Free-form deformations of solid geometric models [J]. Computer Graphics,1986, 20(4): 151～160. 被引量：1
4[4]Coquillart S. Extended free-form deformation: A sculpting tool for 3D geometric modeling [J]. Computer Graphics, 1990, 24(4): 187～196. 被引量：1
5[5]Lazarus, Coquillart S, Jancene P. Axial deformation: An intuitive technique [J]. Computer Aided Design, 1994, 26(8): 607～613. 被引量：1
6[6]Feng J Q, Ma L Z, Peng Q S. New free-form deformation through the control of parametric surfaces [J]. Computer & Graphics, 1996, 20(4): 531～539. 被引量：1
7[7]Jin Xiaogang. General constrained deformation based on generalized metaballs [J]. Computer & Graphics, 2000 , 24: 219～231. 被引量：1
8[8]Piegl L. Modifying the shape of rational B-spline, Part I: curves [J]. Computer Aided Design, 1989, 21(8): 509～518. 被引量：1
9[9]Sánchez Reyrs J. A simple technique for NURBS shape modification [J]. IEEE Trans Computer Graphics & Applications, 1997, 17(1): 52～59. 被引量：1
10[10]Barry Fowler, Richard Bartels. Constraint-based curve manipulation [J]. IEEE Trans Computer Graphics & Applications, 1993, 13(5): 43～49. 被引量：1
