example_flow_data_info_train.json

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"infrastructure_pointcloud_path": "infrastructure-side/velodyne/000020.pcd", "vehicle_image_path": "vehicle-side/image/015376.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015376.pcd", "cooperative_label_path": "cooperative/label_world/015376.json", "system_error_offset": {"delta_x": 0.6600000000000001, "delta_y": 0.6600000000000001}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000020.bin", "infrastructure_idx": "000020", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015376.bin", "vehicle_idx": "015376", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015376.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015376.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015376.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015376.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000058.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000058.pcd", "vehicle_image_path": "vehicle-side/image/015413.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015413.pcd", "cooperative_label_path": "cooperative/label_world/015413.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000058.bin", "infrastructure_idx": "000058", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015413.bin", "vehicle_idx": "015413", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015413.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015413.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015413.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015413.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000086.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000086.pcd", "vehicle_image_path": "vehicle-side/image/015440.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015440.pcd", "cooperative_label_path": "cooperative/label_world/015440.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000086.bin", "infrastructure_idx": "000086", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015440.bin", "vehicle_idx": "015440", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015440.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015440.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015440.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015440.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000081.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000081.pcd", "vehicle_image_path": "vehicle-side/image/015435.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015435.pcd", "cooperative_label_path": "cooperative/label_world/015435.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000081.bin", "infrastructure_idx": "000081", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015435.bin", "vehicle_idx": "015435", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015435.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015435.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015435.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015435.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000077.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000077.pcd", "vehicle_image_path": "vehicle-side/image/015431.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015431.pcd", "cooperative_label_path": "cooperative/label_world/015431.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000077.bin", "infrastructure_idx": "000077", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015431.bin", "vehicle_idx": "015431", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015431.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015431.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015431.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015431.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000079.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000079.pcd", "vehicle_image_path": "vehicle-side/image/015433.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015433.pcd", "cooperative_label_path": "cooperative/label_world/015433.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000079.bin", "infrastructure_idx": "000079", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015433.bin", "vehicle_idx": "015433", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015433.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015433.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015433.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015433.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000017.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000017.pcd", "vehicle_image_path": "vehicle-side/image/015373.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015373.pcd", "cooperative_label_path": "cooperative/label_world/015373.json", "system_error_offset": {"delta_x": 0.6600000000000001, "delta_y": 0.6600000000000001}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000017.bin", "infrastructure_idx": "000017", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015373.bin", "vehicle_idx": "015373", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015373.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015373.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015373.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015373.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000076.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000076.pcd", "vehicle_image_path": "vehicle-side/image/015430.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015430.pcd", "cooperative_label_path": "cooperative/label_world/015430.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000076.bin", "infrastructure_idx": "000076", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015430.bin", "vehicle_idx": "015430", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015430.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015430.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015430.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015430.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000056.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000056.pcd", "vehicle_image_path": "vehicle-side/image/015411.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015411.pcd", "cooperative_label_path": "cooperative/label_world/015411.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000056.bin", "infrastructure_idx": "000056", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015411.bin", "vehicle_idx": "015411", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015411.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015411.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015411.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015411.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000059.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000059.pcd", "vehicle_image_path": "vehicle-side/image/015414.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015414.pcd", "cooperative_label_path": "cooperative/label_world/015414.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000059.bin", "infrastructure_idx": "000059", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015414.bin", "vehicle_idx": "015414", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015414.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015414.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015414.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015414.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000022.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000022.pcd", "vehicle_image_path": "vehicle-side/image/015378.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015378.pcd", "cooperative_label_path": "cooperative/label_world/015378.json", "system_error_offset": {"delta_x": 0.6600000000000001, "delta_y": 0.6600000000000001}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000022.bin", "infrastructure_idx": "000022", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015378.bin", "vehicle_idx": "015378", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015378.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015378.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015378.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015378.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000045.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000045.pcd", "vehicle_image_path": "vehicle-side/image/015400.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015400.pcd", "cooperative_label_path": "cooperative/label_world/015400.json", "system_error_offset": {"delta_x": 0.6600000000000001, "delta_y": 0.6600000000000001}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000045.bin", "infrastructure_idx": "000045", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015400.bin", "vehicle_idx": "015400", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015400.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015400.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015400.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015400.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000018.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000018.pcd", "vehicle_image_path": "vehicle-side/image/015374.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015374.pcd", "cooperative_label_path": "cooperative/label_world/015374.json", "system_error_offset": {"delta_x": 0.6600000000000001, "delta_y": 0.6600000000000001}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000018.bin", "infrastructure_idx": "000018", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015374.bin", "vehicle_idx": "015374", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015374.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015374.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015374.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015374.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000025.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000025.pcd", "vehicle_image_path": "vehicle-side/image/015381.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015381.pcd", "cooperative_label_path": "cooperative/label_world/015381.json", "system_error_offset": {"delta_x": 0.6600000000000001, "delta_y": 0.6600000000000001}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000025.bin", "infrastructure_idx": "000025", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015381.bin", "vehicle_idx": "015381", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015381.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015381.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015381.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015381.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000083.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000083.pcd", "vehicle_image_path": "vehicle-side/image/015437.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015437.pcd", "cooperative_label_path": "cooperative/label_world/015437.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000083.bin", "infrastructure_idx": "000083", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015437.bin", "vehicle_idx": "015437", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015437.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015437.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015437.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015437.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000048.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000048.pcd", "vehicle_image_path": "vehicle-side/image/015403.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015403.pcd", "cooperative_label_path": "cooperative/label_world/015403.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000048.bin", "infrastructure_idx": "000048", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015403.bin", "vehicle_idx": "015403", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015403.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015403.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015403.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015403.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000024.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000024.pcd", "vehicle_image_path": "vehicle-side/image/015380.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015380.pcd", "cooperative_label_path": "cooperative/label_world/015380.json", "system_error_offset": {"delta_x": 0.6600000000000001, "delta_y": 0.6600000000000001}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000024.bin", "infrastructure_idx": "000024", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015380.bin", "vehicle_idx": "015380", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015380.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015380.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015380.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015380.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000026.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000026.pcd", "vehicle_image_path": "vehicle-side/image/015382.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015382.pcd", "cooperative_label_path": "cooperative/label_world/015382.json", "system_error_offset": {"delta_x": 0.6600000000000001, "delta_y": 0.6600000000000001}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000026.bin", "infrastructure_idx": "000026", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015382.bin", "vehicle_idx": "015382", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015382.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015382.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015382.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015382.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000057.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000057.pcd", "vehicle_image_path": "vehicle-side/image/015412.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015412.pcd", "cooperative_label_path": "cooperative/label_world/015412.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000057.bin", "infrastructure_idx": "000057", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015412.bin", "vehicle_idx": "015412", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015412.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015412.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015412.json", "cooperative_label_w2v_path": "cooperative/label/lidar/015412.json", "image": {"image_shape": [1080, 1920]}}, {"infrastructure_image_path": "infrastructure-side/image/000080.jpg", "infrastructure_pointcloud_path": "infrastructure-side/velodyne/000080.pcd", "vehicle_image_path": "vehicle-side/image/015434.jpg", "vehicle_pointcloud_path": "vehicle-side/velodyne/015434.pcd", "cooperative_label_path": "cooperative/label_world/015434.json", "system_error_offset": {"delta_x": 0, "delta_y": 0}, "infrastructure_pointcloud_bin_path": "infrastructure-side/velodyne/000080.bin", "infrastructure_idx": "000080", "vehicle_pointcloud_bin_path": "vehicle-side/velodyne/015434.bin", "vehicle_idx": "015434", "calib_v_lidar2cam_path": "vehicle-side/calib/lidar_to_camera/015434.json", "calib_v_cam_intrinsic_path": "vehicle-side/calib/camera_intrinsic/015434.json", "calib_lidar_i2v_path": "cooperative/calib/lidar_i2v/015434.json", "cooperative_label_w2v_path": 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