Construction and Analysis of Binary Subdivision Schemes for Curves and Surfaces Originated from Chaikin Points

Figure 11

Solid red lines represent initial mesh, while red and blue bullets show initial points.

(a) Proposed uniform scheme ,

(b) Romani’s uniform scheme ,

(c) Nonuniform proposed scheme , at blue initial points and at red initial points

(d) Nonuniform Romani’s scheme , at blue initial points and at red initial points