- Topic: inverse problems for audio
- Domain: room acoustics and audio effects
- Method: differentiable signal processing + generative models
- Application: audio post-production
Journals
-
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, 2025
JAES · arXiv
-
Differentiable Artificial Reverberation
Sungho Lee, Hyeong-Seok Choi, Kyogu Lee
IEEE/ACM TASLP, 2022
demo · arXiv
Conferences
-
Rethinking Speech Representation Aggregation for Speech Enhancement with a Phonetic Mutual Information Perspective
Seungu Han, Sungho Lee, Kyogu Lee
ICASSP, 2026
arXiv
-
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, 2025
demo · 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, 2024
ACL · code
-
Yet Another Generative Model for Room Impulse Response Estimation
Sungho Lee, Hyeong-Seok Choi, Kyogu Lee
WASPAA, 2023
demo · arXiv
-
Blind Estimation of Audio Processing Graph
Sungho Lee, Jaehyun Park, Seungryeol Paik, Kyogu Lee
ICASSP, 2023
demo · arXiv
-
Exploiting Time-Frequency Conformers for Music Audio Enhancement
Yunkee Chae, Junghyun Koo, Sungho Lee, Kyogu Lee
ACM MM, 2023
summary · arXiv · code
-
Global HRTF Interpolation via Learned Affine Transformation of Hyper-Conditioned Features
Jin Woo Lee, Sungho Lee, Kyogu Lee
ICASSP, 2023
summary · 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, 2024
arXiv · code · docs
-
Wavespace: A Highly Explorable Wavetable Generator
Hazounne Lee, Kihong Kim, Sungho Lee, Kyogu Lee
ISMIR LBD, 2024
arXiv · code (model) · code (VST)
-
Beat-Aligned Spectrogram-to-Sequence Generation of Rhythm-Game Charts
Jayeon Yi, Sungho Lee, Kyogu Lee
ISMIR LBD, 2023
demo · arXiv · code
Preprints / under review
-
Differentiable Acoustic Radiance Transfer
Sungho Lee, Matteo Scerbo, Seungu Han, Minjun Choi, Kyogu Lee, Enzo De Sena
arXiv
-
UNISE: Unified Noise-Invariant Learning for Speech Enhancement toward Improved Content Preservation
Seungu Han, Sungho Lee, Eungbum Kim, Seaone Ok, Kyogu Lee
-
Solving Blind Non-linear Forward and Inverse Problems for Audio Applications
Jaehyun Park, Sungho Lee, Hayoon Kim, Kyogu Lee
Experiences
Industry
-
Meta Reality Labs
Research intern, Summer 2026
Intelligent mixing for multichannel audio.
-
Sony AI
Research intern, Summer 2023 & Spring 2026
Differentiable signal processing and representation learning.
-
Supertone
Research intern, Spring 2023
Impulse response estimation for audio post-production.
Product: Supertone Air
Invited talks
-
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/ACM TASLP · EURASIP JASM · JAES · IEEE ICASSP · IEEE WASPAA · IEEE IJCNN