• 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