Table 6.

Parameters for the parametric 3D surfaces based on Radial Basis Functions (RBFs).

3D surface parameters (2sd Period)				3D surface parameters (3rd Period)
RBF centres	N° of points	N° of triangles	RMSE	RBF centres	N° of points	N° of triangles	RMSE
119395	4984299	9023803	0.003	123112	5236666	9147907	0.002