_BASE_: [
  '../../retinanet/retinanet_r50_fpn_1x_coco.yml',
]
log_iter: 50
snapshot_epoch: 2
weights: output/retinanet_r50_fpn_2x_coco_sup010/model_final


TrainDataset:
  !COCODataSet
    image_dir: train2017
    anno_path: semi_annotations/instances_train2017.1@10.json
    dataset_dir: dataset/coco
    data_fields: ['image', 'gt_bbox', 'gt_class']


epoch: 24
LearningRate:
  base_lr: 0.01
  schedulers:
  - !PiecewiseDecay
    gamma: 0.1
    milestones: [16, 22]
  - !LinearWarmup
    start_factor: 0.001
    steps: 500