[1] Derose T D, Barsky B A. Geometric continuity, shape parameters, and geometric constructions for Catmull-Rom splines[J]. ACM Transactions on Graphics, 1988, 7(1):1-41.[2] Maggini M, Melacci S, Sarti L. Representation of facial features by Catmull-Rom splines[J]. Lecture Notes in Computer Science, 2007, 4673:408-415.[3] Yuksel C, Schaefer S, Keyser J. Parameterization and applications of Catmull-Rom curves[J]. Computer-Aided Design, 2011, 43(7):747-755.[4] Yan L L, Liang J F. An extension of the Bézier model[J]. Applied Mathematics and Computation, 2011, 218(6):2863-2879.[5] Qin X Q, Hu G, Zhang N J, Shen X L, Yang Y. A novel extension to the polynomial basis functions describing Bézier curves and surfaces of degree n with multiple shape parameters[J]. Applied Mathematics and Computation, 2013, 223:1-16.[6] Han X L. Piecewise quartic polynomial curves with a local shape parameter[J]. Journal of Computational and Applied Mathematics, 2006, 23(1):34-45.[7] Juhász I, Hoffmann M. On the quartic curve of Han[J]. Journal of Computational and Applied Mathematics, 2009, 223(1):124-132.[8] Li J C, Chen S. The cubic α -Catmull-Rom spline[J]. Mathematical and Computational Applications, 2016, 21(3):33.[9] 李军成, 刘成志, 易叶青. 带形状因子的C2连续五次Cardinal样条与Catmull-Rom样条[J]. 计算机辅助设计与图形学学报, 2016, 28(11):1821-1831.[10] 杨平, 汪国昭.C3连续的7次PH样条曲线插值[J]. 计算机辅助设计与图形学学报, 2014, 26(5):731-738. |