task: detection evaluator: type: CocoEvaluator iou_types: ['bbox', ] num_classes: 4 # your dataset classes remap_mscoco_category: False train_dataloader: type: DataLoader dataset: type: CocoDetection img_folder: ./datasets/train ann_file: ./datasets/train/_annotations.coco.json return_masks: False transforms: type: Compose ops: ~ shuffle: True num_workers: 4 drop_last: True collate_fn: type: BatchImageCollateFunction val_dataloader: type: DataLoader dataset: type: CocoDetection img_folder: ./datasets/valid ann_file: ./datasets/valid/_annotations.coco.json return_masks: False transforms: type: Compose ops: ~ shuffle: False num_workers: 4 drop_last: False collate_fn: type: BatchImageCollateFunction