@inproceedings{Katayama2021,
author = {Hiroki Katayama and Takuya Kiyokawa and Jun Takamatsu and Tsukasa Ogasawara},
title = {Azimuth Angle Estimation Based on Sound Wave Reflection for Mirrors and Transparent Objects},
booktitle = {Proceedings of IEEE/SICE International Symposium on System Integration (SII)},
pages = {40--45},
year = {2021}
}