Malaysian Journal of Mathematical Sciences, April 2017, Vol. 11(S)
Special Issue: The 2nd International Conference and Workshop on Mathematical Analysis (ICWOMA 2016)


Type-2 Fuzzy Non-uniform Rational B-spline Model with Type-2 Fuzzy Data

Wahab, A. F., Yong, L. K., and Zulkifly, M. I. E.

Corresponding Email: [email protected]

Received date: -
Accepted date: -

Abstract:
This paper introduced type-2 fuzzy non-uniform rational B-spline curve (F2NURBS) interpolation model for type-2 fuzzy data points. The curve model is defined using type-2 fuzzy control points, crisp knot and weight. Later, the data points of type-2 fuzzy NURBS curve after type-reduction and defuzzification is discussed. Finally, a numerical example and an algorithm to generate the model are shown at the end of this paper.

Keywords: Type-2 fuzzy non-uniform rational B-spline, interpolation model, type-2 fuzzy control points, type-reduction, defuzzification