Table 2.

Mean and standard deviation of the LDDMM energy for four image-to-image test datasets.

LDDMM energy for image-to-image test datasets
LPBA40
initial	LO	LP	LPC
0.120 ± 0.013	0.027 ± 0.004	0.036 ± 0.005	0.030 ± 0.005
IBSR18
initial	LO	LP	LPC
0.214 ± 0.032	0.037 ± 0.008	0.058 ± 0.013	0.047 ± 0.011
CUMC12
initial	LO	LP	LPC
0.246 ± 0.015	0.044 ± 0.003	0.071 ± 0.004	0.056 ± 0.004
MGH10
initial	LO	LP	LPC
0.217 ± 0.012	0.039 ± 0.003	0.062 ± 0.004	0.049 ± 0.003

initial: the initial LDDMM energy between the original moving image and the target image after affine registration to the atlas space, i.e. the original image matching energy. LO: LDDMM optimization. LP: prediction network. LPC: prediction+correction network.