DocumentAIKit/configs/solov2/_base_/solov2_light_reader.yml

worker_num: 2
TrainReader:
  sample_transforms:
  - Decode: {}
  - Poly2Mask: {}
  - RandomDistort: {}
  - RandomCrop: {}
  - RandomResize: {interp: 1,
                     target_size: [[352, 852], [384, 852], [416, 852], [448, 852], [480, 852], [512, 852]],
                     keep_ratio: True}
  - RandomFlip: {}
  - NormalizeImage: {is_scale: true, mean: [0.485,0.456,0.406], std: [0.229, 0.224,0.225]}
  - Permute: {}
  batch_transforms:
  - PadBatch: {pad_to_stride: 32}
  - Gt2Solov2Target: {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:
  - Decode: {}
  - NormalizeImage: {is_scale: true, mean: [0.485,0.456,0.406], std: [0.229, 0.224,0.225]}
  - Resize: {interp: 1, target_size: [512, 852], keep_ratio: True}
  - Permute: {}
  batch_transforms:
  - PadBatch: {pad_to_stride: 32}
  batch_size: 1
  shuffle: false
  drop_last: false


TestReader:
  sample_transforms:
  - Decode: {}
  - NormalizeImage: {is_scale: true, mean: [0.485,0.456,0.406], std: [0.229, 0.224,0.225]}
  - Resize: {interp: 1, target_size: [512, 852], keep_ratio: True}
  - Permute: {}
  batch_transforms:
  - PadBatch: {pad_to_stride: 32}
  batch_size: 1
  shuffle: false
  drop_last: false