worker_num: 2 TrainReader: sample_transforms: - DecodeOp: {} - RandomFlipImage: {prob: 0.5, is_mask_flip: true} - NormalizeImage: {is_channel_first: false, is_scale: true, mean: [0.485,0.456,0.406], std: [0.229, 0.224,0.225]} - ResizeImage: {target_size: 800, max_size: 1333, interp: 1, use_cv2: true} - Permute: {to_bgr: false, channel_first: true} batch_transforms: - PadBatch: {pad_to_stride: -1., use_padded_im_info: false, pad_gt: true} batch_size: 1 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: -1., pad_gt: false} 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: -1., pad_gt: false} batch_size: 1 shuffle: false drop_last: false drop_empty: false