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. Author manuscript; available in PMC: 2021 Jun 1.
Published in final edited form as: IEEE Trans Med Imaging. 2019 Dec 13;39(6):1856–1867. doi: 10.1109/TMI.2019.2959609

TABLE III:

Details of the architectures used in our study. Wider version of U-Net and V-Net are designed to have comparable number of parameters to UNet++ and VNet++.

Architecture Params X0,0
X0,4 		X1,0
X1,3 		X2,0
X2,2 		X3,0
X3,1 		X4,0
X4,0
U-Net 7.8M 32 64 128 256 512
wide U-Net 9.1M 35 70 140 280 560
V-Net 22.6M 32 64 128 256 512
wide V-Net 27.0M 35 70 140 280 560
Architecture Params X0,0–4 X1,0–3 X2,0–2 X3,0–1 X4,0
UNet+ 8.7M 32 64 128 256 512
UNet++ 9.0M 32 64 128 256 512
VNet+ 25.3M 32 64 128 256 512
VNet++ 26.2M 32 64 128 256 512