• data_image_type : vtol_extract_topology< LABEL_TYPE >
• edgel_chain : vtol_extract_topology< LABEL_TYPE >
• edgel_chain_sptr : vtol_extract_topology< LABEL_TYPE > , vtol_extract_topology_region_type
• finder_type : vtol_extract_topology< LABEL_TYPE >
• index_image_type : vtol_extract_topology< LABEL_TYPE >
• label_image_type : vtol_extract_topology< LABEL_TYPE >
• region_collection : vtol_extract_topology< LABEL_TYPE >
• region_type : vtol_extract_topology< LABEL_TYPE >
• region_type_sptr : vtol_extract_topology< LABEL_TYPE >