Sungho Lee sh-lee at snu.ac.kr · scholar · github · linkedin · cv

Ph.D. candidate at the Music and Audio Research Group, Seoul National University.
Inverse problems for audio; room acoustics and audio effects.

Publications

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Journals

  • Differentiable Acoustic Radiance Transfer
    Sungho Lee, Matteo Scerbo, Seungu Han, Min Jun Choi, Kyogu Lee, Enzo De Sena
    IEEE TASLPRO, 2026arXiv
  • Reverse Engineering of Music Mixing Graphs with Differentiable Processors and Iterative Pruning
    Sungho Lee, Marco A. Martínez-Ramírez, Wei-Hsiang Liao, Stefan Uhlich, Giorgio Fabbro, Kyogu Lee, Yuki Mitsufuji
    JAES, 2025JAES · arXiv
  • Differentiable Artificial Reverberation
    Sungho Lee, Hyeong-Seok Choi, Kyogu Lee
    IEEE/ACM TASLP, 2022demo · arXiv

Conferences

  • Rethinking Speech Representation Aggregation in Speech Enhancement: A Phonetic Mutual Information Perspective
    Seungu Han, Sungho Lee, Kyogu Lee
    ICASSP, 2026arXiv
  • Few-step Adversarial Schrödinger Bridge for Generative Speech Enhancement
    Seungu Han, Sungho Lee, Juheon Lee, Kyogu Lee
    Interspeech, 2025 (Best student paper award nominee)arXiv
  • TokenSynth: A Token-based Neural Synthesizer for Instrument Cloning and Text-to-Instrument
    Kyungsu Kim, Junghyun Koo, Sungho Lee, Haesun Jeong, Kyogu Lee
    ICASSP, 2025demo · arXiv · code
  • Searching for Music Mixing Graphs: A Pruning Approach
    Sungho Lee, Marco A. Martínez-Ramírez, Wei-Hsiang Liao, Stefan Uhlich, Giorgio Fabbro, Kyogu Lee, Yuki Mitsufuji
    DAFx, 2024 (Best show & tell award)demo · arXiv · code
  • Emosical: An Emotion-Annotated Musical Theatre Dataset
    Hayoon Kim, Ahyeon Choi, Sungho Lee, Hyunjin Jung, Kyogu Lee
    EMNLP Findings, 2024ACL · code
  • Yet Another Generative Model for Room Impulse Response Estimation
    Sungho Lee, Hyeong-Seok Choi, Kyogu Lee
    WASPAA, 2023demo · arXiv
  • Blind Estimation of Audio Processing Graph
    Sungho Lee, Jaehyun Park, Seungryeol Paik, Kyogu Lee
    ICASSP, 2023demo · arXiv
  • Exploiting Time-Frequency Conformers for Music Audio Enhancement
    Yunkee Chae, Junghyun Koo, Sungho Lee, Kyogu Lee
    ACM MM, 2023summary · arXiv · code
  • Global HRTF Interpolation via Learned Affine Transformation of Hyper-Conditioned Features
    Jin Woo Lee, Sungho Lee, Kyogu Lee
    ICASSP, 2023summary · arXiv · code

Workshops & demos

  • GRAFX: An Open-Source Library for Audio Processing Graphs in PyTorch
    Sungho Lee, Marco A. Martínez-Ramírez, Wei-Hsiang Liao, Stefan Uhlich, Giorgio Fabbro, Kyogu Lee, Yuki Mitsufuji
    DAFx demo, 2024arXiv · code · docs
  • Wavespace: A Highly Explorable Wavetable Generator
    Hazounne Lee, Kihong Kim, Sungho Lee, Kyogu Lee
    ISMIR LBD, 2024arXiv · code (model) · code (VST)
  • Beat-Aligned Spectrogram-to-Sequence Generation of Rhythm-Game Charts
    Jayeon Yi, Sungho Lee, Kyogu Lee
    ISMIR LBD, 2023demo · arXiv · code

Preprints / under review

  • Exploring the Design Space of Representation Learning for Audio Transformations
    Sungho Lee, Marco A. Martínez-Ramírez, Junghyun Koo, Wei-Hsiang Liao, Kyogu Lee, Yuki Mitsufuji
  • UNISE: Speech Enhancement via Noise-Invariant Learning for Improved Content Preservation
    Seungu Han, Sungho Lee, Eungbum Kim, Seaone Ok, Kyogu Lee
  • Actionable Pronunciation Feedback via Disentangled Speech Representations
    Hayoon Kim, Sungho Lee, Kyogu Lee
  • LipCoder: Voice-Enabled Coding Toolkit
    Hayoon Kim, Sungho Lee, Juwhi Kim, Bongwon Suh, Kyogu Lee
  • Solving Blind Non-linear Forward and Inverse Problem for Audio Applications
    Jaehyun Park, Sungho Lee, Hayoon Kim, Kyogu Lee

Experiences

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Industry

  • Meta Reality Labs
    Research intern, Summer 2026
    Intelligent mixing for multichannel audio.
  • Sony AI
    Research intern, Spring 2026
    Representation learning for audio transformations.
  • Sony AI
    Research intern, Summer 2023
    Differentiable signal processing for music mixing.
  • Supertone
    Research intern, Spring 2023
    Impulse response estimation for audio post-production.
    Product: Supertone Air

Invited talks

  • Institute of Sound Recording (IoSR), University of Surrey
    Aug 3, 2026
    Solving Inverse Problems of Audio Systems with Differentiable Processing and Generative Modeling.
  • Music and AI Lab, National Taiwan University
    Oct 7, 2024
    Inverse Problems in Audio Post-production.
  • Center for Digital Music (C4DM), Queen Mary University of London
    Nov 16, 2023
    Deep Learning Meets Audio Processing Graphs.

Reviews

IEEE TASLPRO · EURASIP JASM · JAES · IEEE ICASSP · IEEE WASPAA · IEEE IJCNN · DAFx · ISMIR · ISCA Interspeech · IEEE SLT · KSMI