- u -

• update_bg_model : opencv_apps::SegmentObjectsNodelet
• update_bg_model_service_ : opencv_apps::SegmentObjectsNodelet
• upper_color_range_ : opencv_apps::ColorFilterNodelet< Config >
• use_async_ : opencv_apps::FaceRecognitionNodelet
• use_saved_data_ : opencv_apps::FaceRecognitionNodelet