_base_: './base_cfg.yml' model: type: OCRNet backbone: type: HRNet_W18 pretrained: https://bj.bcebos.com/paddleseg/dygraph/hrnet_w18_ssld.tar.gz backbone_indices: [0] loss: types: - type: MixedLoss losses: - type: OhemCrossEntropyLoss min_kept: 65000 - type: LovaszSoftmaxLoss coef: [0.8, 0.2] coef: [1, 0.4]