日本語

市川 奎吾 / Keigo Ichikawa

Doctoral Student, Graduate School of Engineering, Nagoya Institute of Technology

名古屋工業大学大学院 工学研究科 博士後期課程

My research focuses on speech processing, especially speaker diarization and data generation for speaker diarization.

About

I am a doctoral student at Nagoya Institute of Technology. My research focuses on speech processing, especially speaker diarization and data generation for speaker diarization.

Research Interests

  • Speaker diarization
  • Speech data generation
  • Multi-talker speech processing

Presentations

International Conferences

Multi-talker conversational speech generation for training speaker diarization model via text-to-speech

Authors
Keigo Ichikawa, Sei Ueno, and Akinobu Lee
Conference / Meeting
6th Joint Meeting Acoustical Society of America and Acoustical Society of Japan
Date
December 2025
Type
Poster presentation

Data generation for speaker diarization by speaker transition information

Authors
Keigo Ichikawa, Sei Ueno, and Akinobu Lee
Conference / Meeting
Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2024)
Date
December 2024
Type
Oral presentation

Domestic Conferences

LLMと音声合成モデルを用いた文脈を保つ話者ダイアライゼーションのためのデータ生成

Authors
Keigo Ichikawa, Sei Ueno, and Akinobu Lee
Conference / Meeting
日本音響学会 第156回（2026年秋季）研究発表会
Date
September 2026
Type
Oral presentation

話者遷移確率に基づく話者ダイアライゼーションのためのデータ生成

Authors
Keigo Ichikawa, Sei Ueno, and Akinobu Lee
Conference / Meeting
日本音響学会 第153回（2025年春季）研究発表会
Date
March 2025
Type
Poster presentation

3話者以上の話者交替情報を用いたSpeaker Diarizationのためのデータ生成

Authors
Keigo Ichikawa, Sei Ueno, and Akinobu Lee
Conference / Meeting
日本音響学会 第151回（2024年春季）研究発表会
Date
March 2024
Type
Poster presentation

発話交替頻度を導入した実対話音声に対するSpeaker Diarizationのためのデータ生成

Authors
Keigo Ichikawa, Sei Ueno, and Akinobu Lee
Conference / Meeting
日本音響学会 第150回（2023年秋季）研究発表会
Date
September 2023
Type
Oral presentation

Education

Doctoral Course, Department of Engineering

Institution
Nagoya Institute of Technology, Graduate School of Engineering
Period
April 2025-present

Master's Course, Department of Engineering

Institution
Nagoya Institute of Technology, Graduate School of Engineering
Period
April 2023-March 2025

Bachelor's Course, Department of Computer Science

Institution
Nagoya Institute of Technology, School of Engineering
Period
April 2019-March 2023

Contact

For research-related inquiries, please contact me by email.