_base_: './base_cfg.yml' model: type: PPLiteSeg backbone: type: STDC2 pretrained: https://bj.bcebos.com/paddleseg/dygraph/PP_STDCNet2.tar.gz loss: types: - type: MixedLoss losses: - type: OhemCrossEntropyLoss min_kept: 65000 - type: LovaszSoftmaxLoss coef: [0.8, 0.2] coef: [1, 1, 1]