{ "model_type": "detectron2", "architectures": ["MaskRCNN"], "num_classes": 3, "input_size": [800, 1333], "pretrained": false, "max_iter": 3000, "batch_size": 2, "learning_rate": 0.00025, "classes": [ {"name": "background", "id": 0}, {"name": "Normal", "id": 1}, ] }