Integration of Moving Least Squares Method and Multilevel B-Spline Method for Scattered Data Approximation

Article Preview

Abstract:

For scattered data approximation with multilevel B-spline(MBS) method, accuracy could be enhanced by densifying control lattice. Nevertheless, when control lattice density reaches to some extent, approximation accuracy could not be enhanced further. A strategy based on integration of moving least squares(MLS) and multilevel B-spline(MBS) is presented. Experimental results demonstrate that the presented strategy has higher approximation accuracy.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 291-294)

Pages:

2245-2249

Citation:

Online since:

July 2011

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2011 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] J.P. Boyd, Journal of Computational and Applied Mathematics 234(5)(2010) 1435-1441.

Google Scholar

[2] R. Franke, G.M. Nielson, Scattered Data Interpolation and Applications: A Tutorial and Survey, Geometric Modelling: Methods and Their Application, H. Hagen and D. Roller, eds., Berlin: Springer-Verlag, 1991 pp.131-160.

DOI: 10.1007/978-3-642-76404-2_6

Google Scholar

[3] T. Most, C. Bucher, Engineering Analysis with Boundary Elements 32(6)(2008)461-470.

Google Scholar

[4] Y. Lipman, Journal of Approximation Theory 161(1)(2009)371-384.

Google Scholar

[5] A. Abbadi, D. Barrera, M.J. Ibáñez, D. Sbibih, Journal of Computational and Applied Mathematics 234(4)( 2010) 1324-1337.

DOI: 10.1016/j.cam.2010.01.017

Google Scholar

[6] S. Lee, G. Wolberg, S.Y. Shin, IEEE TRANSACTIONS ON VISUALIZATION AND COMPUTER GRAPHICS 3(3)(1997) 228-244.

Google Scholar

[7] Y. Guo, L. B. Harding, A. F. Wagner, M. Minkoff, J. Chem. Phys. 126 (10)(2007) 534-546.

Google Scholar

[8] O. Davydov, R. Morandi, A. Sestini, Computer Aided Geometric Design 23(9) (2006) 703-721.

DOI: 10.1016/j.cagd.2006.04.001

Google Scholar