NU-Wave: A Diffusion Probabilistic Model for Neural Audio Upsampling. - Junhyeok Lee 001; Seungu Han (Interspeech, 2021)

NU-Wave 2: A General Neural Audio Upsampling Model for Various Sampling Rates. - Seungu Han; Junhyeok Lee 001 (INTERSPEECH, 2022)

PhaseAug: A Differentiable Augmentation for Speech Synthesis to Simulate One-to-Many Mapping. - Junhyeok Lee 001; Seungu Han; Hyunjae Cho; Wonbin Jung (ICASSP, 2023)

Few-step Adversarial Schrödinger Bridge for Generative Speech Enhancement. - Seungu Han; Sungho Lee; Juheon Lee; Kyogu Lee (CoRR, 2025)