Table 2.

The mean and standard deviation of registration errors (mm) on 300 landmark points between maximum inhale and exhale phases.

	300 landmark points between MI and ME
#	Initial	Diffeomorphic Demons	SyN	Our method
1	3.89 ± 2.78	2.14 ± 1.69	1.82 ± 1.43	0.64 ± 0.61
2	4.34 ± 3.90	2.10 ± 1.71	1.83 ± 1.06	0.56 ± 0.63
3	6.94 ± 4.05	2.58 ± 1.45	2.67 ± 1.25	0.70 ± 0.68
4	9.83 ± 4.85	4.81 ± 4.26	2.36 ± 1.35	0.91 ± 0.79
5	7.48 ± 5.50	1.99 ± 1.32	2.12 ± 1.37	1.10 ± 1.14
6	10.89 ± 6.97	7.94 ± 5.21	6.67 ± 5.25	3.28 ± 3.45
7	11.03 ± 7.42	6.79 ± 4.76	6.15 ± 3.34	1.68 ± 1.22
8	14.99 ± 9.01	6.30 ± 3.71	6.69 ± 3.15	1.70 ± 1.69
9	7.92 ± 3.98	4.47 ± 2.02	4.64 ± 2.14	1.72 ± 1.32
10	7.30 ± 6.35	3.67 ± 2.96	2.95 ± 2.05	1.48 ± 1.84