# 原始数据
```
train(model_name='FCN8s', epo_num=50, show_vgg_params=False, loss_func='bce', optimizer='sgd', lr=0.02, momentum=0.7)

```

log1.txt  
1.png
epoch train loss = 0.016117, epoch test loss = 0.290732, Time 00:00:27


# 学习率对于FCN网络影响

```
train(model_name='FCN8s', epo_num=11, show_vgg_params=False, loss_func='bce', optimizer='sgd', lr=0.01, momentum=0.7)
train(model_name='FCN8s', epo_num=11, show_vgg_params=False, loss_func='bce', optimizer='sgd', lr=0.02, momentum=0.7)
train(model_name='FCN8s', epo_num=11, show_vgg_params=False, loss_func='bce', optimizer='sgd', lr=0.03, momentum=0.7)
```

log2.txt  
1.png

epoch train loss = 0.066093, epoch test loss = 0.134848, Time 00:00:23
epoch train loss = 0.048717, epoch test loss = 0.110684, Time 00:00:23
epoch train loss = 0.047222, epoch test loss = 0.102705, Time 00:00:23