def process_frame(self, frame: np.ndarray, detection_node: DETECTION_NODE_TYPE, options: Dict[(str, OPTION_TYPE)], state: BaseStreamState) -> DETECTION_NODE_TYPE:
    raise NotImplemented('This backend is not for processing frames. It is only used for storing a model.')
def process_frame(self, frame: np.ndarray, detection_node: DETECTION_NODE_TYPE, options: Dict[(str, OPTION_TYPE)], state: BaseStreamState) -> DETECTION_NODE_TYPE:
    raise NotImplemented('This backend is not for processing frames. It is only used for storing a model.')