TY - JOUR VL - 13 JF - Journal of Engineering and Applied Sciences A1 - Abdul Karim, S.A. A1 - Saaban, A. N1 - cited By 0 UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85057998686&doi=10.3923%2fjeasci.2018.10059.10067&partnerID=40&md5=b02a0568a8cc457c0b9cb337780fe31c Y1 - 2018/// PB - Medwell Journals SP - 10059 AV - none ID - scholars10730 EP - 10067 SN - 1816949X N2 - 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. © Medwell Journals, 2018. IS - 23 TI - Reconstruction of monotone surface using rational bi-cubic spline interpolation ER -