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. 2021 Mar 24;11:644703. doi: 10.3389/fonc.2021.644703

Figure 2.

Figure 2

The architecture of the proposed CNN model. The 3D blocks indicate the feature map. StrideConv was short for stride convolution. ResConv is short for residual convolution. ConvT is short for convolution transpose. Sigmoid is short for the sigmoid layer. Skip Att is short for the skip attention module. ROI Att is short for ROI attention.