solov2_reader.yml

worker_num: 2
TrainReader:
  sample_transforms:
  - DecodeOp: {}
  - Poly2Mask: {}
  - ResizeOp: {interp: 1, target_size: [800, 1333], keep_ratio: True}
  - RandomFlipOp: {}
  - NormalizeImageOp: {is_scale: true, mean: [0.485,0.456,0.406], std: [0.229, 0.224,0.225]}
  - PermuteOp: {}
  batch_transforms:
  - PadBatchOp: {pad_to_stride: 32}
  - Gt2Solov2TargetOp: {num_grids: [40, 36, 24, 16, 12],
                        scale_ranges: [[1, 96], [48, 192], [96, 384], [192, 768], [384, 2048]],
                        coord_sigma: 0.2}
  batch_size: 2
  shuffle: true
  drop_last: true


EvalReader:
  sample_transforms:
  - DecodeOp: {}
  - NormalizeImageOp: {is_scale: true, mean: [0.485,0.456,0.406], std: [0.229, 0.224,0.225]}
  - ResizeOp: {interp: 1, target_size: [800, 1333], keep_ratio: True}
  - PermuteOp: {}
  batch_transforms:
  - PadBatchOp: {pad_to_stride: 32}
  batch_size: 1
  shuffle: false
  drop_last: false
  drop_empty: false


TestReader:
  sample_transforms:
  - DecodeOp: {}
  - NormalizeImageOp: {is_scale: true, mean: [0.485,0.456,0.406], std: [0.229, 0.224,0.225]}
  - ResizeOp: {interp: 1, target_size: [800, 1333], keep_ratio: True}
  - PermuteOp: {}
  batch_transforms:
  - PadBatchOp: {pad_to_stride: 32}
  batch_size: 1
  shuffle: false
  drop_last: false