Supported by National Nature Science Foundation of China(Nos.61103117,61202150,61303088);Shandong Province Natural Science Foundation(ZR2011FL028);Shandong Ji'nan College and Institute Independent Innovation Project(201303016)
A new method is proposed for surface construction on irregular quad meshes as extensions to uniform B-spline surfaces. Given a number of control points, which form a regular or irregular quad mesh, a weight function i...
Based on the butterfly subdivision scheme and the modified butterfly subdivision scheme, an improved butterfly subdivision scheme is proposed. The scheme uses a small stencil of six points to calculate new inserting v...