Computer Engineering and Applications ›› 2011, Vol. 47 ›› Issue (18): 176-178.

• 图形、图像、模式识别 • Previous Articles     Next Articles

Surface fairing based on energy optimization and nonuniform B-spline wavelets

WU Fuming1,PAN Rijing1,2   

  1. 1.School of Mathematics and Computer Science,Fujian Normal University,Fuzhou 350007,China
    2.The Key Lab of Network Security and Cryptography,Fujian Normal University,Fuzhou 350007,China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-06-21 Published:2011-06-21

基于能量优化与非均匀B样条小波的曲面光顺

吴福鸣1,潘日晶1,2   

  1. 1.福建师范大学 数学与计算机科学学院,福州 350007
    2.福建师范大学 网络安全与密码技术重点实验室,福州 350007

Abstract: A surface fairing approach is presented.The fairing of surface is realized through the decomposition of B-spline surface and energy optimization.The decomposition of B-spline can improve the efficiency of the algorithm by compressing data,and fairing detail parts with boundary constraints are realized through the energy optimization.Several examples are presented to validate the effectiveness of the proposed algorithm.

Key words: nonuniform B-spline surface, wavelets, energy optimization, fairing

摘要: 提出通过非均匀B样条曲面的小波分解以及能量法的结合对曲面光顺的算法。小波分解实现了数据的压缩,提高了算法的效率;同时结合能量法对分解后曲面的细节部分进行边界约束光顺处理。最后用实例验证了算法的有效性。

关键词: 非均匀B样条曲面, 小波, 能量法, 光顺