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. 2019 Dec 20;13:84. doi: 10.3389/fncom.2019.00084

FIGURE 2.

FIGURE 2

Multiclass input and multiclass output U-Net schematic. Our U-Net has 4-channel input accepting 3D patches from mpMRI with four encoding and decoding layers, and either a four-class output (background, AT, NCR, and ED) or a five-class output (adding WMH as the fifth class).