worker_num: 4
image_height: &image_height 1024
image_width: &image_width 1024
image_size: &image_size [*image_height, *image_width]

TrainReader:
  sample_transforms:
    - Decode: {}
    - Poly2Array: {}
    - RandomRFlip: {}
    - RandomRRotate: {angle_mode: 'value', angle: [0, 90, 180, -90]}
    - RandomRRotate: {angle_mode: 'value', angle: [30, 60], rotate_prob: 0.5}
    - RResize: {target_size: *image_size, keep_ratio: True, interp: 2}
    - Poly2RBox: {filter_threshold: 2, filter_mode: 'edge', rbox_type: 'oc'}
  batch_transforms:
    - NormalizeImage: {mean: [0.485, 0.456, 0.406], std: [0.229, 0.224, 0.225], is_scale: True}
    - Permute: {}
    - PadRGT: {}
    - PadBatch: {pad_to_stride: 32}
  batch_size: 4
  shuffle: true
  drop_last: true
  use_shared_memory: true
  collate_batch: true

EvalReader:
  sample_transforms:
    - Decode: {}
    - Poly2Array: {}
    - RResize: {target_size: *image_size, keep_ratio: True, interp: 2}
    - NormalizeImage: {mean: [0.485, 0.456, 0.406], std: [0.229, 0.224, 0.225], is_scale: True}
    - Permute: {}
  batch_transforms:
    - PadBatch: {pad_to_stride: 32}
  batch_size: 2

TestReader:
  sample_transforms:
    - Decode: {}
    - Resize: {target_size: *image_size, keep_ratio: True, interp: 2}
    - NormalizeImage: {mean: [0.485, 0.456, 0.406], std: [0.229, 0.224, 0.225], is_scale: True}
    - Permute: {}
  batch_transforms:
    - PadBatch: {pad_to_stride: 32}
  batch_size: 8