Nonrigid 3D Medical Image Registration and Fusion Based on Deformable Models

Table 1

Segmentation quality.

Image	DSC	𝑑 (mm)	𝑑𝐻 (mm)	U	GC
t06 (P1)	0.958	0.575	4.482	0.927	0.311
t07 (P1)	0.966	0.450	3.153	0.928	0.311
t09 (P1)	0.971	0.351	2.104	0.921	0.248
t08 (P2)	0.960	0.628	4.275	0.910	0.144
t16 (P2)	0.966	0.517	3.512	0.918	0.151
Mean	0.964	0.504	3.505	0.921	0.233

DSC: dice similarity coefficient. 𝑑: averaged contour misalignment. 𝑑_𝐻: Hausdorff distance. U: intraregion uniformity. GC: gray level contrast.