{ "camera_calibration": { "reference_marker": [ 211, 173, 1063, 793 ], "reference_marker_width": 30000.0, "reference_marker_height": 30000.0, "angle_horizontal": 0.0, "angle_vertical": 0.0 }, "mirror_x": false, "mirror_y": false, "rotate": 0, "source_type": "simulation", "name": "simulation_3", "source": "", "frame_rate":2, "protocol": "tcp" }