Table 6.

Mean unsigned border positioning errors on the isfahan dataset (mean ± sd) in micrometers.

Border	Avg. obs. vs. alg. in 2D approach	Avg. obs. vs. alg. in 3D approach	Obs. 1 vs. obs. 2
1	6.88 ± 3.22	7.53 ± 3.21	6.25 ± 3.12
2	12.82 ± 5.56	10.97 ± 5.15	15.94 ± 8.94
3	10.94 ± 4.13	6.79 ± 2.12	10.63 ± 6.19
4	15.03 ± 5.12	12.87 ± 4.95	16.25 ± 9.27
5	10.05 ± 3.74	8.53 ± 2.64	12.82 ± 5.36
6	13.75 ± 3.18	12.82 ± 5.27	12.53 ± 4.89
6a	6.57 ± 2.13	4.97 ± 1.23	7.81 ± 3.76
7	3.44 ± 1.01	4.38 ± 1.37	5.63 ± 2.23
8	4.07 ± 2.08	4.68 ± 1.39	5.61 ± 2.58
9	5.05 ± 1.29	5.32 ± 2.24	8.42 ± 3.95
10	6.25 ± 2.37	5.31 ± 1.36	6.55 ± 3.84
11	6.88 ± 2.42	6.57 ± 2.84	7.19 ± 2.45
Overall	8.52 ± 3.13	7.56 ± 2.95	9.65 ± 4.83