Dayun Choi

M.S. & Ph.D. student at KAIST, EE
Interested in Sound Extraction

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

Education

KAIST (Korea Advanced Institute of Science and Technology)

Master’s and PhD Integrated Course Student, School of Electrical Engineering
[Mar, 2022 – Present]

  • Advisor: Prof. Jung-Woo Choi
  • Research Assistant at Smart Sound Lab
  • Focus: Deep learning–based target sound extraction using spatial queries
  • GPA: 3.88 / 4.3 (95.8 / 100) - via 93 credits.

Sogang University

B.S. in Electronic Engineering
[Mar, 2018 – Feb, 2022]

Assistantships

KAIST (Korea Advanced Institute of Science and Technology)

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

Honors & Awards

KAIST (Korea Advanced Institute of Science and Technology)

  • [Mar 2nd, 2024] The 1st place at Technical Committee on Architectural Acoustics Student Paper Award for December Sydney meeting

Sogang University

  • [Feb 21st, 2022] Honors
  • [Mar 30th, 2020] Dean’s List for Electronic Engineering
  • [Mar, 2020 – Feb, 2022] National Scholarship for Science and Engineering
  • [Mar 29th, 2019] Dean’s List for Electronic Engineering
  • [Nov 29th, 2018] Dean’s List for Electronic Engineering
  • [Nov 16th, 2018] The 3rd Prize at the 7th Proposal Contest of General Elective Subjects

Experiences

KAIST (Korea Advanced Institute of Science and Technology)

  • [Jun 18th, 2024] Representative Presenter (Oral) of Smart Sound Lab for KAIST-NUS Joint Seminar
  • [Apr 5th, 2024] Representative Presenter (Oral) of Smart Sound Lab for the 5th SORI Workshop
  • [Jul 13th, 2023] Representative Presenter (Poster) of Smart Sound Lab for the 4th SORI Workshop

Sogang University

  • [Jul 19th – 30th, 2021] The 2nd Software Pre-Education Program for Hyundai Mobis - Sogang University (FoSS)
  • [Jun 29th – Jul 9th, 2019] The 24th Overseas Culture Tour to Greece & Türkiye
  • [Jan, 2019 – Feb, 2020] Head of education and culture department of Hyunwoohoe (Classical Guitar Club)

Skills

Programming Languages

  • Python, Matlab (Advanced)
  • C, VHDL, Linux, HTML (Intermediate)

Machine Learning Frameworks

  • PyTorch, TensorFlow (Advanced)
  • PyTorch Lightning (Intermediate)

Software

  • OrCAD, PSpice (Advanced)
  • NI SignalExpress, Audacity (Intermediate)
  • nanoHUB, Unity, LabVIEW (Elementary)

Hardware

  • Loudspeaker: KRK ROKIT 5 (RP5 G3) (Intermediate)
  • Microphone Array: ReSpeaker Mic Array v2.0 (Intermediate)
  • Audio Interface: RME Audio FIREFACE UC (Intermediate)
  • NI Data Acquisition Tool: NI 9234 (Intermediate)
  • Sensor: 352C66, 355B04, Polytec PDV-100 (Intermediate)
  • Embedded platforms: Arduino, EasyFPGA-Combo2, Jetson Nano (Elementary)

Languages

  • Korean (Native)
  • English (TOEIC: 735 – expired)