TY - JOUR T1 - Reconstruction of Monotone Surface Using Rational Bi-Cubic Spline Interpolation AU - Abdul Karim, Samsul Ariffin AU - Saaban, Azizan JO - Journal of Engineering and Applied Sciences VL - 13 IS - 23 SP - 10059 EP - 10067 PY - 2018 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2018.10059.10067 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2018.10059.10067 KW - Continuity KW -parameters KW -monotonicity KW -derivation KW -coefficient KW -scheme AB - This study studies the reconstruction of monotone surface data with continuity by using partially blended rational cubic spline with twelve parameters. In order to preserve the shape preserving property, the sufficient condition for the monotonicity is obtained through mathematical derivation on all four boundary curves on each rectangular patch. Root Mean Square Error (RMSE) and the coefficient of determination R2 is used to estimate the error of the proposed scheme. ER -