metric: COCO num_classes: 10 TrainDataset: !COCODataSet image_dir: VisDrone2019-DET-train anno_path: train.json dataset_dir: dataset/visdrone data_fields: ['image', 'gt_bbox', 'gt_class', 'is_crowd'] EvalDataset: !COCODataSet image_dir: VisDrone2019-DET-val anno_path: val.json # image_dir: test_dev # anno_path: test_dev.json dataset_dir: dataset/visdrone TestDataset: !ImageFolder anno_path: val.json dataset_dir: dataset/visdrone