Table 1.

Performance of skeletonization for the examples in this paper. The timings are recorded in seconds, and are broken down into thinning and pruning operations in each stage, see Section 3.3.

Model	Grid Size	Object Points	Stage 1 Thin	Stage 1 Prune	Stage 2 Thin	Stage 2 Prune	Stage 3 Thin	Total Time	Bertrand [6]
Goblet	64	15911	0.79	0.08	0.24	0.02	0.15	1.28	0.15
Chair	128	34920	1.28	0.28	1.04	0.19	0.65	3.44	1.21
Horse	128	54172	1.69	0.28	1.62	0.18	1	4.77	1.92
Bunny	128	214898	7.12	0.29	5.47	0.19	3.42	16.49	4.94
Protein 1IRK	128	10887	0.47	0.25	0.43	0.17	0.3	1.62	0.31
Protein 1BVP	128	24741	1.4	0.28	0.93	0.17	0.56	3.34	0.45