Rintaro Ikeshita

Researcher, NTT, Inc.

Joined

January 2026

Names

Rintaro Ikeshita (Preferred)

Emails

****@ieee.org (Confirmed)

****@ntt.com (Confirmed)

Personal Links

Google Scholar

DBLP

ORCID

Career & Education History

Researcher

NTT, Inc. (ntt.co.jp)

2018 – Present

Researcher

Hitachi, Ltd. (hitachi.com)

2015 – 2018

MS student

The University of Tokyo (t.u-tokyo.ac.jp)

2013 – 2015

Undergrad student

The University of Tokyo (t.u-tokyo.ac.jp)

2009 – 2013

Advisors, Relations & Conflicts

No relations added

Expertise

source separation

2016 – Present

array signal processing

2016 – Present

Publications

Microphone array geometry-independent multi-talker distant ASR: NTT system for DASR task of the CHiME-8 challenge
Naoyuki Kamo, Naohiro Tawara, Atsushi Ando, Takatomo Kano, Hiroshi Sato, Rintaro Ikeshita, Takafumi Moriya, Shota Horiguchi, Kohei Matsuura, Atsunori Ogawa, Alexis Plaquet, Takanori Ashihara, Tsubasa Ochiai, Masato Mimura, Marc Delcroix, Tomohiro Nakatani, Taichi Asami, Shoko Araki
- Comput. Speech Lang. 2026
- Readers: Everyone
Reference Microphone Selection for Guided Source Separation based on the Normalized L-p Norm
Anselm Lohmann, Tomohiro Nakatani, Rintaro Ikeshita, Marc Delcroix, Shoko Araki, Simon Doclo
- CoRR 2025
- Readers: Everyone
Maximizing Predicted Signal-to-Distortion Ratio: A New Microphone Selection Criterion for Beamforming in Acoustic Sensor Networks
Rintaro Ikeshita, Tomohiro Nakatani, Tsubasa Ochiai, Shoko Araki
- IEEE Transactions on Audio, Speech and Language Processing
- Readers: Everyone
DOA-informed switching independent vector extraction and beamforming for speech enhancement in underdetermined situations
Tetsuya Ueda, Tomohiro Nakatani, Rintaro Ikeshita, Shoko Araki, Shoji Makino
- EURASIP J. Audio Speech Music. Process. 2024
- Readers: Everyone
Rethinking Processing Distortions: Disentangling the Impact of Speech Enhancement Errors on Speech Recognition Performance
Tsubasa Ochiai, Kazuma Iwamoto, Marc Delcroix, Rintaro Ikeshita, Hiroshi Sato, Shoko Araki, Shigeru Katagiri
- IEEE/ACM Transactions on Audio, Speech, and Language Processing
- Readers: Everyone
Geometrically-Regularized Fast Independent Vector Extraction by Pure Majorization-Minimization
Rintaro Ikeshita, Tomohiro Nakatani
- IEEE Transactions on Signal Processing
- Readers: Everyone
Blind and Spatially-Regularized Online Joint Optimization of Source Separation, Dereverberation, and Noise Reduction
Tetsuya Ueda, Tomohiro Nakatani, Rintaro Ikeshita, Keisuke Kinoshita, Shoko Araki, Shoji Makino
- IEEE/ACM Transactions on Audio, Speech, and Language Processing
- Readers: Everyone
Accurate Delayed Source Model for Multi-Frame Full-Rank Spatial Covariance Analysis
Shinya Furunaga, Hiroshi Sawada, Rintaro Ikeshita, Tomohiro Nakatani, Shoji Makino
- IWAENC 2024
- Readers: Everyone

View all 73 publications

Co-Authors

View all 60 co-authors