{ "units": {"length": "mm", "angle": "deg"}, "links": [], "pose_estimation": { "method": "hybrid", "marker_observation": "corner_pose", "use_normals": true, "normal_weight": 100.0, "robust_loss": "huber", "huber_delta_mm": 8.0, "max_iterations": 200, "min_cameras_per_marker": 2, "per_link_method": {} }, "vision_config": { "aruco_dict": "DICT_4X4_250", "marker_size_mm": 20.0 } }