activity
20232026
most citedSilentCipher: Deep Audio Watermarking

18 citations · 42 across the 36 of their papers we have counts for

collaborators

41 papers

cs.SD2026

Agentic Music Post-Production

Jaywon Koo, Junghyun Koo, Marco A. Martinez-Ramirez +5

We introduce MixAgent, an agentic pipeline for music post-production that follows the workflow of audio engineers to build interpretable and editable mixing plans guided by a refer…

cs.SD2026

FLOMSS: Generative Music Source Separation by Flow Matching

Shuyang Cui, Zhi Zhong, Keisuke Toyama +10

Music source separation (MSS) has been conventionally addressed by discriminative methods. Recently, flow matching has emerged as a strong generative paradigm for modeling complex…

cs.LG2026

Distilling Diffusion Score Discrepancy for Efficient Training Data Attribution

Shixuan Liu, Joan Serrà, Kin Wai Cheuk +6

Training data attribution for diffusion models aims to identify the training samples that influence a generated instance, but existing methods either require costly per-sample grad…

cs.SD2026

On the Human and Computer Alignment of Attribute-Based Music Matches

Roser Batlle-Roca, Woosung Choi, Joan Serrà +5

Recent advances in generative AI are raising ethical concerns regarding the originality of generated content and the potential replication of training data, with further implicatio…

cs.SD2026

Exploring the Design Space of Representation Learning for Audio Transformations

Sungho Lee, Marco Martínez-Ramírez, Junghyun Koo +3

Neural audio representation learning has enabled a range of content-oriented applications, but the resulting features remain limited for tasks involving audio processing. Furthermo…

cs.SD2026

LLM2Fx-Tools: Tool Calling For Music Post-Production

Seungheon Doh, Junghyun Koo, Marco A. Martínez-Ramírez +5

This paper introduces LLM2Fx-Tools, a multimodal tool-calling framework that generates executable sequences of audio effects (Fx-chain) for music post-production. LLM2Fx-Tools uses…

eess.AS2025

Automatic Music Mixing using a Generative Model of Effect Embeddings

Eloi Moliner, Marco A. Martínez-Ramírez, Junghyun Koo +5

Music mixing involves combining individual tracks into a cohesive mixture, a task characterized by subjectivity where multiple valid solutions exist for the same input. Existing au…

eess.AS2025

Towards Blind Data Cleaning: A Case Study in Music Source Separation

Azalea Gui, Woosung Choi, Junghyun Koo +5

The performance of deep learning models for music source separation heavily depends on training data quality. However, datasets are often corrupted by difficult-to-detect artifacts…

cs.SD2025

Reverse Engineering of Music Mixing Graphs with Differentiable Processors and Iterative Pruning

Sungho Lee, Marco Martínez-Ramírez, Wei-Hsiang Liao +4

Reverse engineering of music mixes aims to uncover how dry source signals are processed and combined to produce a final mix. We extend the prior works to reflect the compositional…

cs.SD2025

Fx-Encoder++: Extracting Instrument-Wise Audio Effects Representations from Mixtures

Yen-Tung Yeh, Junghyun Koo, Marco A. Martínez-Ramírez +3

General-purpose audio representations have proven effective across diverse music information retrieval applications, yet their utility in intelligent music production remains limit…

cs.SD2025

ITO-Master: Inference-Time Optimization for Audio Effects Modeling of Music Mastering Processors

Junghyun Koo, Marco A. Martínez-Ramírez, Wei-Hsiang Liao +3

Music mastering style transfer aims to model and apply the mastering characteristics of a reference track to a target track, simulating the professional mastering process. However,…

cs.CV2025

Concept-TRAK: Understanding how diffusion models learn concepts through concept-level attribution

Yonghyun Park, Chieh-Hsin Lai, Satoshi Hayakawa +7

While diffusion models excel at image generation, their growing adoption raises critical concerns about copyright issues and model transparency. Existing attribution methods identi…

cs.SD2025

Large-Scale Training Data Attribution for Music Generative Models via Unlearning

Woosung Choi, Junghyun Koo, Kin Wai Cheuk +7

This paper explores the use of unlearning methods for training data attribution (TDA) in music generative models trained on large-scale datasets. TDA aims to identify which specifi…

cs.SD2025

A Comprehensive Real-World Assessment of Audio Watermarking Algorithms: Will They Survive Neural Codecs?

Yigitcan Özer, Woosung Choi, Joan Serrà +3

We introduce the Robust Audio Watermarking Benchmark (RAW-Bench), a benchmark for evaluating deep learning-based audio watermarking methods with standardized and systematic compari…

cs.SD2025

Can Large Language Models Predict Audio Effects Parameters from Natural Language?

Seungheon Doh, Junghyun Koo, Marco A. Martínez-Ramírez +3

In music production, manipulating audio effects (Fx) parameters through natural language has the potential to reduce technical barriers for non-experts. We present LLM2Fx, a framew…

cs.SD2025

Improving Inference-Time Optimisation for Vocal Effects Style Transfer with a Gaussian Prior

Chin-Yun Yu, Marco A. Martínez-Ramírez, Junghyun Koo +3

Style Transfer with Inference-Time Optimisation (ST-ITO) is a recent approach for transferring the applied effects of a reference audio to an audio track. It optimises the effect p…

cs.SD2025

DiffVox: A Differentiable Model for Capturing and Analysing Vocal Effects Distributions

Chin-Yun Yu, Marco A. Martínez-Ramírez, Junghyun Koo +4

This study introduces a novel and interpretable model, DiffVox, for matching vocal effects in music production. DiffVox, short for ``Differentiable Vocal Fx", integrates parametric…

cs.SD2025

SteerMusic: Enhanced Musical Consistency for Zero-shot Text-guided and Personalized Music Editing

Xinlei Niu, Kin Wai Cheuk, Jing Zhang +8

Music editing is an important step in music production, which has broad applications, including game development and film production. Most existing zero-shot text-guided editing me…

cs.SD2025

Cross-Modal Learning for Music-to-Music-Video Description Generation

Zhuoyuan Mao, Mengjie Zhao, Qiyu Wu +4

Music-to-music-video generation is a challenging task due to the intrinsic differences between the music and video modalities. The advent of powerful text-to-video diffusion models…

cs.SD2024★ 1 cited

OpenMU: Your Swiss Army Knife for Music Understanding

Mengjie Zhao, Zhi Zhong, Zhuoyuan Mao +5

We present OpenMU-Bench, a large-scale benchmark suite for addressing the data scarcity issue in training multimodal language models to understand music. To construct OpenMU-Bench,…

cs.SD2024

Music Foundation Model as Generic Booster for Music Downstream Tasks

WeiHsiang Liao, Yuhta Takida, Yukara Ikemiya +13

We demonstrate the efficacy of using intermediate representations from a single foundation model to enhance various music downstream tasks. We introduce SoniDo, a music foundation…

cs.SD2024

Variable Bitrate Residual Vector Quantization for Audio Coding

Yunkee Chae, Woosung Choi, Yuhta Takida +8

Recent state-of-the-art neural audio compression models have progressively adopted residual vector quantization (RVQ). Despite this success, these models employ a fixed number of c…

cs.LG2024

HERO: Human-Feedback Efficient Reinforcement Learning for Online Diffusion Model Finetuning

Ayano Hiranaka, Shang-Fu Chen, Chieh-Hsin Lai +6

Controllable generation through Stable Diffusion (SD) fine-tuning aims to improve fidelity, safety, and alignment with human guidance. Existing reinforcement learning from human fe…

cs.CR2024

LOCKEY: A Novel Approach to Model Authentication and Deepfake Tracking

Mayank Kumar Singh, Naoya Takahashi, Wei-Hsiang Liao +1

This paper presents a novel approach to deter unauthorized deepfakes and enable user tracking in generative models, even when the user has full access to the model parameters, by i…