_base_: './base_cfg.yml' model: type: SFNet backbone: type: ResNet18_vd output_stride: 8 pretrained: https://bj.bcebos.com/paddleseg/dygraph/resnet18_vd_ssld_v2.tar.gz backbone_indices: [0, 1, 2, 3] loss: types: - type: MixedLoss losses: - type: OhemCrossEntropyLoss min_kept: 65000 - type: LovaszSoftmaxLoss coef: [0.8, 0.2] coef: [1]