Table 1:

Experimental results on 885 CT scans from the LIDC-IDRI database (Armato et al., 2011), measured by 3D Dice Similarity Coefficient and Hausdorff Distance (HD).

Method	Dice (%± std)	HD (mm± std)
U-Net (Ronneberger et al., 2015)	96.06 ± 2.40	41.211 ± 9.109
Tiramisu (Jégou et al., 2017)	94.40 ± 3.66	42.205 ± 15.210
P-HNN (Harrison et al., 2017)	95.64 ± 2.92	41.775 ± 13.866
SegCaps	96.98 ± 0.36	30.764 ± 2.793