Table 7.

Learning rate adopted for training the UNet image segmentation model with lr = 1e-4.

Epoch	1–10	11–20	21–30	31–35	36–40	41–45	46–50	51–60
Learning rate	lr	0.5 × lr	0.2 × lr	0.1 × lr	0.05 × lr	0.02 × lr	0.01 × lr	0.005 × lr