@INPROCEEDINGS{ryosuke2021hierarchical,
  author={Harakawa, Ryosuke and Ohtomo, Kazuma and Takahashi, Koki and Matsuda, Yoko and Iwahashi, Masahiro},
  booktitle={2021 IEEE 3rd Global Conference on Life Sciences and Technologies (LifeTech)}, 
  title={Hierarchical Clustering of Natural Disaster Images Using Visual Features}, 
  year={2021},
  volume={},
  number={},
  pages={120-121},
  doi={10.1109/LifeTech52111.2021.9391792}
}