Apply multi-scale during testing

[濯磨]

Thanks, I noticed that the code only support one scale image inference, could we implement multi-scale image size for inference?

[Kazuto Nakashima]

The models named with "MSC" do multi-scale inference. See libs/models/msc.py.

deeplab-pytorch/libs/models/__init__.py

Lines 33 to 39 in 4219467

 def DeepLabV2_ResNet101_MSC(n_classes): 
     return MSC( 
         base=DeepLabV2( 
             n_classes=n_classes, n_blocks=[3, 4, 23, 3], atrous_rates=[6, 12, 18, 24] 
         ), 
         scales=[0.5, 0.75], 
     )