A surface fitting method for irregular 3-D data

doi:0.3778/j.issn.1002-8331.2009.20.068

Computer Engineering and Applications ›› 2009, Vol. 45 ›› Issue (20): 234-235.DOI: 0.3778/j.issn.1002-8331.2009.20.068

• 工程与应用 • Previous Articles Next Articles

A surface fitting method for irregular 3-D data

XU An-feng¹，LI Jin-lai¹，YAO Chun-guang²

1.Computer Department of Nanyang Normal University，Nanyang，Henan 473061，China
2.Electronic Science and Engineering College，National University of Defense Technology，Changsha 410073，China

Received:2008-04-18 Revised:2008-07-30 Online:2009-07-11 Published:2009-07-11
Contact: XU An-feng

非规则三维数据的曲面拟合方法

徐安凤¹，李金莱¹，姚春光²

1.南阳师范学院计算机系，河南南阳 473061
2.国防科技大学电子科学与工程学院，长沙 410073

通讯作者: 徐安凤

Abstract

Abstract: This paper gives a surface fitting method for irregular 3-D data，the BP net presented needn’t delete the irregular data，then it holds the information integrality，furthermore，the surface gived is smooth and takes on good continuity，the local details are comprehensive，and it has local derviations at any point.

Key words: irregular data, surface fitting, Back-Propagation

摘要： 给出了一种非规则三维数据的曲面拟合方法，该方法给出的网络模型不需要删除奇异数据，从而可以保持数据信息的完整性，此外，该方法给出的拟合曲面平滑，连续性好，局部细节丰富，且处处可偏导。

关键词: 非规则数据, 曲面拟合, Back-Propagation

XU An-feng¹，LI Jin-lai¹，YAO Chun-guang². A surface fitting method for irregular 3-D data[J]. Computer Engineering and Applications, 2009, 45(20): 234-235.

徐安凤¹，李金莱¹，姚春光². 非规则三维数据的曲面拟合方法[J]. 计算机工程与应用, 2009, 45(20): 234-235.

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A surface fitting method for irregular 3-D data

非规则三维数据的曲面拟合方法

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