Yuma Koizumi
Scholar

Yuma Koizumi

Google Scholar ID: uSV_Dd4AAAAJ
Google DeepMind
Speech and Acoustic Signal ProcessingMachine Learning
Homepage↗Google Scholar↗
Citations & Impact
All-time
Citations
6,097
 
H-index
31
 
i10-index
46
 
Publications
20
 
Co-authors
0
 
Publications
2 items
ReverbMiipher: Generative Speech Restoration meets Reverberation Characteristics Controllability
2025
Cited
0
Miipher-2: A Universal Speech Restoration Model for Million-Hour Scale Data Restoration
2025
Cited
0
Resume
Academic Achievements
  • - Dec. 2023: Best Reviewer Award, ASRU 2023, IEEE
  • - Aug. 2023: Outstanding Reviewer Award, INTERSPEECH 2023, ISCA
  • - Mar. 2022: ASJ Activity Contribution Award, The Acoustical Society of Japan
  • - Nov. 2021: MIT Tech Review, Innovators Under 35 Japan
  • - Oct. 2021: Best Speech Enhancement Paper award, IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA) 2021
  • - Jan. 2021: IEEE Signal Processing Society (SPS) Japan Young Author Best Paper Award
  • - Nov. 2020: DCASE 2020 Challenge Judges’ award
  • - Jul. 2020: 1st place in DCASE 2020 Challenge Task 6 'Automated audio captioning'
  • - Mar. 2020: The Telecom System Technology Award, The Telecommunication Advancement Foundation (TAF)
  • - Mar. 2019: Itakura Prize Innovative Young Researcher Award, The Acoustical Society of Japan
  • - Sep. 2017: The Awaya Prize Young Researcher Award, The Acoustical Society of Japan
  • - Mar. 2015: IPSJ Yamashita SIG Research Award, Information Processing Society of Japan
  • - Sep. 2013: FUNAI Best Paper Award, Information Processing Society of Japan
  • - Sep. 2012: The 6th Student Presentation Award, The Acoustical Society of Japan
  • - Feb. 2012: MEXT Science Inter College Award, MEXT of Japan (MEXT: Ministry of Education, Culture, Sports, Science and Technology)
Research Experience
  • - Nov. 2024 - Current: Staff Research Scientist at Google DeepMind
  • - Nov. 2022 - 2024: Senior Research Scientist at Google
  • - Nov. 2020 - Oct. 2022: Research Scientist at Google
  • - Apr. 2014 - Nov. 2020: Research Scientist at NTT Media Intelligence Laboratories
  • - Sep. 2015 - Mar. 2016: Part-Time Lecturer of Digital Data Processing, Faculty of Computer and Information Sciences, Hosei University, Japan
Education
  • - Sep. 2017: Ph.D. degree in Engineering, The University of Electro-Communications, Japan
  • - Mar. 2014: M.S. degree, Hosei University, Japan
  • - Mar. 2012: B.S. degree, Hosei University, Japan
Background
  • - Research Interests: Speech Enhancement, Separation, and Restoration; Speech Synthesis; Anomaly Detection in Sounds; Machine Learning
  • - Professional Field: Ph.D. in Engineering
  • - Brief Introduction: Currently a Research Scientist at Google DeepMind.
Miscellany
  • - Senior Member of IEEE
  • - Member of the Acoustical Society of Japan (ASJ)
  • - Since 2021: A Councilor of the Acoustical Society of Japan
  • - Organizer for several DCASE challenge tasks
  • - 2019-2022: Representative of Students and Young Researchers Forum of The ASJ, Japan
  • - 2017-2023: Member of Students and Young Researchers Forum of The ASJ, Japan