Compound W-Net with Fully Accumulative Residual Connections for Liver Segmentation Using CT Images

Figure 6

Comparison of testing results. (a) Ground truth, (b) U-Net, (c) bridged 2U-Net, (d) our modified stacked U-Net, (e) our compound 2U-Net. All (b–e) with filter structure 32-512. All (f–i) with filter structure 64-1024.