worker_num: 2 TrainReader: sample_transforms: - Decode: {} - RandomResize: {target_size: [[640, 1333], [672, 1333], [704, 1333], [736, 1333], [768, 1333], [800, 1333]], interp: 2, keep_ratio: True} - RandomFlip: {prob: 0.5} - 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: -1} batch_size: 1 shuffle: true drop_last: true collate_batch: false EvalReader: sample_transforms: - Decode: {} - Resize: {interp: 2, target_size: [800, 1333], keep_ratio: True} - 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: -1} batch_size: 1 shuffle: false drop_last: false TestReader: sample_transforms: - Decode: {} - Resize: {interp: 2, target_size: [800, 1333], keep_ratio: True} - 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: -1} batch_size: 1 shuffle: false drop_last: false