Table 2.

Mean, median, and max error values for the atlas-based (Mean_atlas, Median_atlas, and Max_atlas) and for the ASM-based method we propose (Mean_ASM, Median_ASM, and Max_ASM) in mm.

Patient	Mean_atlas	Mean_ASM	Improvement In %	Median_atlas	Median_ASM	Improvement in %	Max_atlas	Max_ASM	Improvement in %
1	2.87	2.29	20.20	2.48	2.13	13.96	11.53	10.02	13.10
2	3.10	2.95	4.89	2.56	2.25	12.09	17.10	11.95	30.09
3	1.96	1.82	7.27	1.78	1.65	7.07	6.94	6.49	6.46
4	2.18	2.03	6.73	1.99	1.86	6.78	7.72	6.37	17.51
5	2.17	1.80	16.94	1.93	1.67	13.70	9.24	6.59	28.67
6	2.51	1.85	26.29	2.02	1.63	19.28	15.10	7.01	53.56
7	3.00	2.56	14.55	2.61	2.10	19.72	16.10	12.92	19.75
8	2.50	1.84	26.52	2.02	1.54	24.00	10.32	7.92	23.22
9	2.22	2.02	9.18	1.97	1.79	9.05	12.64	9.91	21.59
10	2.82	2.33	17.34	2.48	2.21	11.07	10.29	7.84	23.77
11	4.22	4.22	−0.09	2.70	2.80	−3.67	19.88	18.40	7.46
12	2.40	2.12	11.60	2.13	1.96	7.86	9.07	8.86	2.37
13	2.05	1.77	13.64	1.78	1.57	11.92	8.65	8.38	3.09
14	2.04	1.72	15.58	1.66	1.45	12.78	10.79	8.35	22.66
15	3.02	2.64	12.60	2.64	2.28	13.69	15.93	12.79	19.70
Mean	2.60	2.26	13.55	2.18	1.92	11.95	12.09	9.59	19.53