# Codeblock 5 Outputoriginal        : torch.Size([1, 3, 448, 448])after stage0    : torch.Size([1, 64, 112, 112])after stage1    : torch.Size([1, 192, 56, 56])after stage2 #0 : torch.Size([1, 128, 56, 56])after stage2 #1 : torch.Size([1, 256, 56, 56])after stage2 #2 : torch.Size([1, 256, 56, 56])after stage2 #3 : torch.Size([1, 512, 28, 28])after stage3 #0 : torch.Size([1, 256, 28, 28])after stage3 #1 : torch.Size([1, 512, 28, 28])after stage3 #2 : torch.Size([1, 256, 28, 28])after stage3 #3 : torch.Size([1, 512, 28, 28])after stage3 #4 : torch.Size([1, 256, 28, 28])after stage3 #5 : torch.Size([1, 512, 28, 28])after stage3 #6 : torch.Size([1, 256, 28, 28])after stage3 #7 : torch.Size([1, 512, 28, 28])after stage3 #8 : torch.Size([1, 512, 28, 28])after stage3 #9 : torch.Size([1, 1024, 14, 14])after stage4 #0 : torch.Size([1, 512, 14, 14])after stage4 #1 : torch.Size([1, 1024, 14, 14])after stage4 #2 : torch.Size([1, 512, 14, 14])after stage4 #3 : torch.Size([1, 1024, 14, 14])after stage4 #4 : torch.Size([1, 1024, 14, 14])after stage4 #5 : torch.Size([1, 1024, 7, 7])after stage5 #0 : torch.Size([1, 1024, 7, 7])after stage5 #1 : torch.Size([1, 1024, 7, 7])