Research on Nonuniform Combined Subdivision Scheme
Nonuniform combined subdivision scheme(NCSS) is presented to enhance the interpolation function on curve networks. Nonuniform second difference operator and nonuniform correction operator are proposed separately based on second difference operator and the correction algorithm in order to generate more fairing interpolating surfaces. The improvement of operator Q is help to implement the interpolation of multiple curves intersecting at one point. The continuity of nonuniform combined subdivision surface is also analyzed. NCSS can extend the application scope of combined subdivision scheme in interpolating curve networks.
nonuniform combined subdivision schemes nonuniform second difference non-uniform correction operator interpolating arbitrary curve network fairing
He Gang Liao Wenhe
College of Mechanical and Electric Engineering Hohai University Changzhou, China College of Mechanical and Electric Engineering Nanjing University of Aeronautics & Astronautics Nanj
国际会议
长沙
英文
3595-3599
2009-10-10(万方平台首次上网日期,不代表论文的发表时间)