model:
  decoder:
    backbone:
      type: GeneralizedResNet
      in_channels: 336
      blocks:
        - [2, 160, 2]
        - [2, 320, 2]
        - [2, 640, 1]
    neck:
      type: LSSFPN
      in_indices: [-1, 0]
      in_channels: [640, 160]
      out_channels: 256
      scale_factor: 2
  heads:
    object:
      in_channels: 256

optimizer:
  type: AdamW
  lr: 2.0e-4
  weight_decay: 0.01