CAD Model Segmentation Algorithm Using the Fusion of PERT and Spectral Technology

Table 2

Comparison of our segmentation algorithm with works in Ref. [31].

Input b-rep model	Methods in Ref. [31]	Method in this article
Model 1	n = 8	n = 3
Model 2	n = 13	n = 4
Model 3	n = 13	n = 5
Model 4	n = 4	n = 2