DocumentCode
569543
Title
An optimization of NURBS interpolation algorithm
Author
Liu, Jingmeng ; Chen, Baicheng ; Liu, Min ; Xu, Dong ; Li, Yulong
Author_Institution
Sch. of Autom. Sci. & Electr. Eng., Beijing Univ. of Aeronaut. & Astronaut., Beijing, China
fYear
2012
fDate
25-27 July 2012
Firstpage
316
Lastpage
319
Abstract
I put forward a new interpolation called Adams-Bashforth interpolation of NURBS (Non-Uniform Rational B-Splines) curve in order to realize higher precision under the condition of satisfying the speed demand. IN this method, I calculated next parameter point by Adams-Bashforth equation and I used difference equation instead of derivation. I simplified and approximated the interpolation algorithm so that the speed and precision of interpolation could be ensured. Finally, we conducted simulations on this interpolation based on MATLAB and compared it with Taylor expansion algorithm so that we could prove its feasibility and correctness. We can conclude that it has a higher precision.
Keywords
interpolation; splines (mathematics); Adams-Bashforth equation; Adams-Bashforth interpolation; NURBS interpolation algorithm; Taylor expansion algorithm; difference equation; nonuniform rational b-splines curve; Accuracy; Interpolation; Mathematical model; Splines (mathematics); Surface reconstruction; Surface topography; Taylor series; Adams-Bashforth method; NURBS curve; interpolation algorithm; numerical control system;
fLanguage
English
Publisher
ieee
Conference_Titel
Industrial Informatics (INDIN), 2012 10th IEEE International Conference on
Conference_Location
Beijing
Print_ISBN
978-1-4673-0312-5
Type
conf
DOI
10.1109/INDIN.2012.6300847
Filename
6300847
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