collaborators

5 papers

cs.CV2025

Training-free Detection of AI-generated images via Cropping Robustness

Sungik Choi, Hankook Lee, Moontae Lee

AI-generated image detection has become crucial with the rapid advancement of vision-generative models. Instead of training detectors tailored to specific datasets, we study a trai…

cs.CV2024

HFI: A unified framework for training-free detection and implicit watermarking of latent diffusion model generated images

Sungik Choi, Hankook Lee, Jaehoon Lee +3

Dramatic advances in the quality of the latent diffusion models (LDMs) also led to the malicious use of AI-generated images. While current AI-generated image detection methods assu…

cs.AI2024

Partial-Multivariate Model for Forecasting

Jaehoon Lee, Hankook Lee, Sungik Choi +2

When solving forecasting problems including multiple time-series features, existing approaches often fall into two extreme categories, depending on whether to utilize inter-feature…

cs.LG2024

Towards Robust and Parameter-Efficient Knowledge Unlearning for LLMs

Sungmin Cha, Sungjun Cho, Dasol Hwang +1

Large Language Models (LLMs) have demonstrated strong reasoning and memorization capabilities via pretraining on massive textual corpora. However, this poses risk of privacy and co…

cs.SD2024

Practical and Reproducible Symbolic Music Generation by Large Language Models with Structural Embeddings

Seungyeon Rhyu, Kichang Yang, Sungjun Cho +3

Music generation introduces challenging complexities to large language models. Symbolic structures of music often include vertical harmonization as well as horizontal counterpoint,…