metric: COCO num_classes: 80 # Datset configuration TrainDataset: !COCODataSet image_dir: train2017 anno_path: annotations/instances_train2017.json dataset_dir: dataset/coco/ EvalDataset: !COCODataSet image_dir: val2017 anno_path: annotations/instances_val2017.json dataset_dir: dataset/coco/ worker_num: 6 eval_height: &eval_height 416 eval_width: &eval_width 416 eval_size: &eval_size [*eval_height, *eval_width] EvalReader: sample_transforms: - Decode: {} - Resize: {interp: 2, target_size: *eval_size, keep_ratio: False} - NormalizeImage: {mean: [0, 0, 0], std: [1, 1, 1], is_scale: True} - Permute: {} batch_transforms: - PadBatch: {pad_to_stride: 32} batch_size: 8 shuffle: false