Characteristics of dual-sqrt(3) subdivision schemes

[1]  Jörg Peters,et al.  The simplest subdivision scheme for smoothing polyhedra , 1997, TOGS.

[2]  D. Zorin,et al.  4-8 Subdivision , 2001 .

[3]  Frank Zeilfelder,et al.  Scattered Data Fitting with Bivariate Splines , 2002, Tutorials on Multiresolution in Geometric Modelling.