# Codeblock 3 Outputoriginal        : torch.Size([1, 3, 224, 224])after conv1     : torch.Size([1, 64, 224, 224])after pool      : torch.Size([1, 64, 112, 112])after conv2     : torch.Size([1, 256, 112, 112])after pool (c2) : torch.Size([1, 256, 56, 56])after conv3     : torch.Size([1, 512, 56, 56])after pool (c3) : torch.Size([1, 512, 28, 28])after conv4     : torch.Size([1, 1024, 28, 28])after pool (c4) : torch.Size([1, 1024, 14, 14])after conv5     : torch.Size([1, 2048, 14, 14])after pool (c5) : torch.Size([1, 2048, 7, 7])