# torchvision resnet18：stride 32 + 3 次上采样 => 输出 stride 4。
model:
  name: defect_net
  backbone:
    name: torchvision
    arch: resnet18
    pretrained: true
    in_channels: 3
  neck:
    name: upsample
    channels: 64
    num_upsamples: 3
  head:
    hidden_channels: 64
  with_classification: true