ocrnet_hrnetw48_cityscapes_1024x512_40k_SCL.yml

_base_: '../_base_/cityscapes.yml'

batch_size: 2
iters: 40000

model:
  type: OCRNet
  backbone:
    type: HRNet_W48

    pretrained: https://bj.bcebos.com/paddleseg/dygraph/hrnet_w48_ssld.tar.gz
  num_classes: 19
  backbone_indices: [0]

optimizer:
  type: SGD

lr_scheduler:
  type: PolynomialDecay
  learning_rate: 0.01
  power: 0.9

loss:
  types:
    - type: MixedLoss
      losses:
        - type: CrossEntropyLoss
        - type: SemanticConnectivityLoss
      coef: [1, 0.1]
    - type: CrossEntropyLoss
  coef: [1, 0.4]