Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
EA |
2024-05-22 15:45 |
Online |
Online |
Audio-change Captioning to Explain Machine-sound Anomalies Shunsuke Tsubaki (Doshisha Univ./Hitachi), Yohei Kawaguchi, Tomoya Nishida (Hitachi), Keisuke Imoto (Doshisha Univ.), Yuki Okamoto (Ritsumeikan Univ./Hitachi), Kota Dohi, Takashi Endo (Hitachi) |
[more] |
|
AI, JSAI-SAI, JSAI-DOCMAS, IPSJ-ICS, JSAI-KBS (Joint) |
2024-03-03 17:45 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Implementation and Verification of an Adaptive Autonomous Distributed Traffic Light Control System Hiroki Nakamura, Kyohei Kawaguchi, Naoki Wakabayashi, Yuji Yamada, Satoshi Kurihara (Keio U.) AI2023-45 |
[more] |
AI2023-45 pp.5-11 |
AI, JSAI-KBS, JSAI-SAI, JSAI-DOCMAS, IPSJ-ICS (Joint) |
2023-03-11 15:15 |
Hokkaido |
(Primary: On-site, Secondary: Online) |
Consideration for Extension of Creature Embodiment by Multi-Level Emergence Kyohei Kawaguchi, Daiki Shimokawa, Satoshi Kurihara (Keio Univ.) AI2022-49 |
In hierarchical structure of size scale, human body is made bottom-up such as large individuals gradually emerge from in... [more] |
AI2022-49 pp.7-12 |
EA |
2022-05-13 14:10 |
Online |
Online |
Acoustic diagnosis and monitoring for high voltage switchgear Takashi Endo, Purohit Harsh, Yohei Kawaguchi (Hitachi) EA2022-7 |
This paper proposes a method for estimating stroke speed from sounds made during the opening and closing of high-voltage... [more] |
EA2022-7 pp.30-34 |
EA, SIP, SP |
2019-03-14 16:40 |
Nagasaki |
i+Land nagasaki (Nagasaki-shi) |
[Invited Talk]
Encouragement of Participation in Competition
-- Looking Back on Hitachi's Participation in DCASE 2018 Challenge -- Yohei Kawaguchi, Ryo Tanabe, Takashi Endo, Yuki Nikaido, Kenji Ichige, Phong Nguyen, Koichi Hamada (Hitachi) |
Hitachi participated in Task 5 of DCASE 2018 Challenge, which is a flagship competition of acoustic scene classification... [more] |
|
SIP, EA, SP, MI (Joint) [detail] |
2018-03-20 09:00 |
Okinawa |
|
[Poster Presentation]
Anomaly Detection by Reconstructing Features from Subsampled Audio Signals Yohei Kawaguchi (Hitachi) EA2017-161 SIP2017-170 SP2017-144 |
We aim to reduce the cost of sound monitoring for maintain machinery by reducing the sampling rate, i.e., sub-Nyquist sa... [more] |
EA2017-161 SIP2017-170 SP2017-144 pp.323-327 |
SIP |
2017-08-24 15:05 |
Tokyo |
Tokyo Denki University |
Anomaly Detection from Subsampled Audio Signal for Machine Diagnosis Yohei Kawaguchi, Takashi Endo (Hitachi) SIP2017-54 |
Low-cost sound monitoring is required for maintaining machinery. We aim to reduce the cost of monitoring by reducing the... [more] |
SIP2017-54 pp.33-38 |
PRMU, IE, MI, SIP |
2016-05-20 14:40 |
Aichi |
|
Sequential Pool-Design for Adaptive Boolean Compressive Sensing Yohei Kawaguchi, Masahito Togami (Hitachi) SIP2016-27 IE2016-27 PRMU2016-27 MI2016-27 |
A new method for solving adaptive Boolean compressive sensing is proposed.
A conventional method determining a pool for... [more] |
SIP2016-27 IE2016-27 PRMU2016-27 MI2016-27 pp.141-145 |
CS, CAS, SIP |
2014-03-07 13:00 |
Osaka |
Osaka City University Media Center |
Pool size control of boolean compressive sensing for adaptive group testing Yohei Kawaguchi, Tatsuhiko Osa, Shubhranshu Barnwal, Hisashi Nagano, Masahito Togami (Hitachi) CAS2013-128 SIP2013-174 CS2013-141 |
We propose a new method for adaptive group testing. A non-adaptive group testing based on boolean compressive sensing ha... [more] |
CAS2013-128 SIP2013-174 CS2013-141 pp.221-225 |
EA |
2012-03-16 16:00 |
Tokyo |
Central Research Laboratory, Hitachi, Ltd. |
Probabilistic optimized method of dereverberation, acoustic echo canceller, and noise reduction based on time-varying model of systems and sources Masahito Togami, Yohei Kawaguchi (CRL, Hitachi) EA2011-128 |
This paper deals with a simultaneous reduction technique of an acoustic echo, reverberation, and background noise at sys... [more] |
EA2011-128 pp.49-54 |