최다윤 (Dayun Choi)
E-mail : cdy3773@kaist.ac.kr, cdy1109@gmail.com

Education

  • [2022.03 ~ present] M.S. & Ph.D. integrated course student in Electrical Engineering at Korea Advanced Institute of Science and Technology (KAIST)
  • [2018.03 ~ 2022.02] B.S. in Electronic Engineering at Sogang University (Summa Cum Laude)

Research interests

  • Deep Learning-based Target Sound Extraction
  • Deep Learning on Multimodal Systems
  • Audio/Image Signal Processing & Computer Vision

Experiences

Sogang University

  • [2021.07.19 ~ 07.30] The 2nd Software Pre-Education Program for Hyundai Mobis - Sogang University (FoSS)
  • [2019.06.29 ~ 07.09] The 24th Overseas Culture Tour to Greece & Türkiye

KAIST

  • [2024.06.18] Representative Presenter (Oral) of Smart Sound Systems Lab for KAIST-NUS Joint Seminar at KAIST
  • [2024.04.05] Representative Presenter (Oral) of Smart Sound Systems Lab for The 5th SORI Workshop at KAIST
  • [2023.07.13] Representative Presenter (Poster) of Smart Sound Systems Lab for The 4th SORI Workshop at KAIST

Assistantships

KAIST

  • [2025-Spring ~ present] Lab Head of Smart Sound Systems Lab
  • [2024-Winter] [EE495] Individual Study (Lecturer: Jung-Woo Choi) (Head TA)
  • [2024-Fall] [EE202] Signals and Systems (Lecturer: Jung-Woo Choi) (Head TA)
  • [2024-Spring] [EE488] Introduction to Audio Signal Processing (Lecturer: Jung-Woo Choi) & [EE495] Individual Study (Lecturer: Jung-Woo Choi) (Head TA)
  • [2023-Winter] [EE202] Signals and Systems (Lecturer: Jung-Woo Choi) (Head TA)
  • [2023-Fall] [EE202] Signals and Systems (Lecturer: Jung-Woo Choi)
  • [2023-Spring] [EE305] Introduction to Electronics Design Lab. (Lecturer: Jun-Bo Yoon)
  • [2022-Fall] [EE202] Signals and Systems (Lecturer: Jung-Woo Choi)

Honors & Awards

Sogang University

  • [2022.02.21] Honors
  • [2020.03.30] Dean’s List for Electronic Engineering
  • [2020.03 ~ 2022.02] The National Scholarship for Science and Engineering
  • [2019.03.29] Dean’s List for Electronic Engineering
  • [2018.11.29] Dean’s List for Electronic Engineering
  • [2018.11.16] The 3rd Prize at the 7th Proposal Contest of General Elective Subjects

KAIST

  • [2024.03.02] The 1st place at the Technical Committee on Architectural Acoustics student paper award for the December Sydney meeting

Publications

International Conferences

  • Dayun Choi, Jung-Woo Choi, “Multichannel-to-Multichannel Target Sound Extraction Using Direction and Timestamp Clues,” IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Hyderabad, India, Apr, 2025. (To be presented)

  • Dayun Choi, Jung-Woo Choi, “Target sound extraction on reverberant mixture,” The 185th Meeting of the Acoustical Society of America (Acoustics 2023), Sydney, Australia, Dec, 2023. paper

  • Dongheon Lee, Dayun Choi, and Jung-Woo Choi, “DeFT-AN RT: Real-time Multichannel Speech Enhancement using Dense Frequency-Time Attentive Network and Non-overlapping Synthesis Window,” Interspeech, Dublin, Ireland, Aug, 2023. paper

Domestic Conferences

  • Dayun Choi, Jung-Woo Choi, “Target sound extraction on multichannel reverberant mixture,” 2024 Fall Conference of the Acoustical Society of Korea (ASK), Busan, Korea, Oct, 2024.

  • Dayun Choi, Jung-Woo Choi, “Target sound extraction on reverberant mixture using sound-class label and timestamp information,” 2024 Spring Conference of the Acoustical Society of Korea (ASK), Jeju, Korea, May, 2024.

  • Dayun Choi, Dongheon Lee, Jung-Woo Choi, “Low Complexity DNN Model for Multichannel Speech Enhancement,” 2023 Spring Conference of the Korean Society of Noise and Vibration Engineering (KSNVE), Samcheok, Korea, May, 2023.