(self, vehicle_id, instance_id, original_image_coordinates=False)
return vehicle, instance, bb3d
original_image_coordinates: the 3DBB coordinates are in the original image space
                                    to convert them into cropped image space, it is necessary to subtract instance["3DBB_offset"]
                                    which is done if this parameter is False.
original_image_coordinates: the 3DBB coordinates are in the original image space
                                    to convert them into cropped image space, it is necessary to subtract instance["3DBB_offset"]
                                    which is done if this parameter is False.
original_image_coordinates : the 3DBB coordinates are in the original image space to convert them into cropped image space it is necessary to subtract instance [ 3DBB_offset ] which is done if this parameter is False .
def get_vehicle_instance_data(self, vehicle_id, instance_id, original_image_coordinates=False):
        """
        original_image_coordinates: the 3DBB coordinates are in the original image space
                                    to convert them into cropped image space, it is necessary to subtract instance["3DBB_offset"]
                                    which is done if this parameter is False. 
        """
        vehicle = self.dataset["samples"][vehicle_id]
        instance = vehicle["instances"][instance_id]
        if not self.use_estimated_3DBB:
            bb3d = self.dataset["samples"][vehicle_id]["instances"][instance_id]["3DBB"]
        else:
            bb3d = self.estimated_3DBB[vehicle_id][instance_id]
            
        if not original_image_coordinates:
            bb3d = bb3d - instance["3DBB_offset"]

        return vehicle, instance, bb3d
def get_vehicle_instance_data ( self , vehicle_id , instance_id , original_image_coordinates = False ) : vehicle = self . dataset [ "samples" ] [ vehicle_id ] instance = vehicle [ "instances" ] [ instance_id ] if not self . use_estimated_3DBB : bb3d = self . dataset [ "samples" ] [ vehicle_id ] [ "instances" ] [ instance_id ] [ "3DBB" ] else : bb3d = self . estimated_3DBB [ vehicle_id ] [ instance_id ] if not original_image_coordinates : bb3d = bb3d - instance [ "3DBB_offset" ] return vehicle , instance , bb3d