@article{scholars3603, year = {2013}, number = {SPL.IS}, note = {cited By 3}, volume = {75}, pages = {185--201}, journal = {Far East Journal of Mathematical Sciences}, title = {Extension quintic wang-ball curves and surfaces}, author = {Karim, S. A. A.}, issn = {09720871}, url = {https://www.scopus.com/inward/record.uri?eid=2-s2.0-84878120126&partnerID=40&md5=9bc3f1574eb8e135e841235d3f32d504}, abstract = {A new extension quintic Wang-Ball basis functions will be derived in this paper. It has four shape parameters that enable user to change the shape of the curves and surfaces. Choosing {\^I}?1 = {\^I}1/41 and {\^I}?2 = {\^I}1/42, the extension quintic Wang-Ball will be symmetric and when {\^I}?1 = {\^I}1/41 = 0, {\^I}?2 = {\^I}1/42 = 2, and when {\^I}?1 = {\^I}1/41 = 1, {\^I}?2 = {\^I}1/42 = 2, the extension quintic Wang-Ball reduces to the standard quintic Wang- Ball and standard quintic Said-Ball, respectively. Thus, the new extension quintic Wang-Ball consists of quintic Wang-Ball and quintic Said-Ball as its special case. Besides that, the first order of parametric continuity C1 and geometric G1 is more flexible compared with the original quintic Wang-Ball and quintic Said-Ball, respectively. Several numerical results justify our claim. {\^A}{\copyright} 2013 Pushpa Publishing House.} }