研究者紹介（川口洋平）

• K. Dohi, T. Endo, H. Purohit, R. Tanabe, and Y. Kawaguchi, "Flow-based self-supervised density estimation for anomalous sound detection," in Proc. 46th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2021, pp. 336-340.
• H. Purohit, R. Tanabe, T. Endo, K. Suefusa, Y. Nikaido, and Y Kawaguchi, "Deep autoencoding GMM-based unsupervised anomaly detection in acoustic signals and its hyper-parameter optimization," in Proc. 5th Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE Workshop), 2020, pp. 175-179.
• Y. Koizumi, Y. Kawaguchi, K. Imoto, T. Nakamura, Y. Nikaido, R. Tanabe, H. Purohit, K. Suefusa, T. Endo, M. Yasuda, N. Harada, "Description and discussion on DCASE2020 challenge task2: Unsupervised anomalous sound detection for machine condition monitoring," in Proc. 5th Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE Workshop), 2020, pp. 81-85.
• K. Suefusa, T. Nishida, H. Purohit, R. Tanabe, T. Endo, and Y. Kawaguchi, "Anomalous sound detection based on interpolation deep neural network," in Proc. 45th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), 2020, pp. 271-275.
• H. Purohit, R. Tanabe, K. Ichige, T. Endo, Y. Nikaido, K. Suefusa, Y. Kawaguchi, "MIMII dataset: Sound dataset for malfunctioning industrial machine investigation and inspection," in Proc. 4th Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE Workshop), 2019, pp. 209-213.

2021年

• 日本音響学会 技術開発賞

2018年

• IEEE Signal Processing Society 2018 Chapter Certification

2017年

• 電子情報通信学会信号処理研究専門委員会 信号処理若手奨励賞

2014年

• 電気通信普及財団 テレコムシステム技術賞

2012年

• Best Paper Award at the 11th International Conference on Information Science, Signal Processing and their Applications (ISSPA 2012)

• 招待講演「音響シーン識別、音響イベント検出、機械音異常診断の世界へのご招待」, 音学シンポジウム (情報処理学会 第127回音楽情報科学研究会・第132回音声言語情報処理研究会共催研究会), 2020.
• 招待講演「DCASE 2018 Challenge Task 5での日立のプラクティスとその後の取り組みである機械異常音検知向けデータMIMII Dataset構築」, 音声言語情報処理技術デベロッパーズフォーラム (情報処理学会 第129回音声言語情報処理研究会), 2019.
• 招待講演「コンペティション参加のすゝめ ～ DCASE 2018 Challenge音響シーン識別タスクへの日立の参加を振り返って ～」, 電子情報通信学会および日本音響学会音声研究会 (SP), 電子情報通信学会応用音響研究会および日本音響学会電気音響研究会 (EA), 電子情報通信学会信号処理研究会 (SIP) 合同研究会, 2019.

• Senior Member, IEEE
• Member, Asia Pacific Signal and Information Processing Association (APSIPA)
• Member, Institute of Electronics, Information and Communication Engineers (IEICE)
• Member, Acoustic Society of Japan (ASJ)
• 2021: Task 2 Coordinator, 2021 IEEE AASP Challenge on Detection and Classification of Acoustic Scenes and Events (DCASE 2021 Challenge)
• 2020: General Co-Chair, 5th Workshop on Detection and Classification of Acoustic Scenes and Events (DCASE 2020 Workshop)
• 2020: Task 2 Coordinator, 2020 IEEE AASP Challenge on Detection and Classification of Acoustic Scenes and Events (DCASE 2020 Challenge)
• 2020-Present: Member, APSIPA Industrial Membership Committee (IMC)
• 2020-Present: Member, Editorial Board, Journals of ASJ
• 2018: Special Session Co-Chair, 16th International Workshop on Acoustic Signal Enhancement (IWAENC 2018)
• 2017-2018: Co-Secretary, IEEE Signal Processing Society Tokyo Joint Chapter
• 2016-Present: Member, APSIPA Technical Committee on Signal and Information Processing Theory and Methods (SIPTM)
• 2015: Member, Technical Program Committee, 15th International Symposium on Communications and Information Technologies (ISCIT 2015)
• 2014-2015: Guest Associate Editor, Special Section on Signal Processing for Sensing and Diagnosis, IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
• 2014-2020: Member, Technical Committee on Signal Processing of IEICE

• https://zine.qiita.com/interview/202103-hitachi/