activity
20212026
collaborators

9 papers

cs.CV2026

Looks the Same, Answers Differently: Flip-Direction Steering for Robust Vision-Language Reasoning

Yeonsung Jung, Joonhyun Jeong, Hoang Pham +4

Vision-language models (VLMs) achieve strong visual reasoning performance, yet subtle changes from routine image capture and processing can alter their reasoning trajectories even…

cs.AI2025

Co-Evolving Agents: Learning from Failures as Hard Negatives

Yeonsung Jung, Trilok Padhi, Sina Shaham +4

Self-evolving agents improve their performance on long-horizon tasks by learning from their own interactions with an environment. A common approach uses the resulting failed trajec…

cs.CV2025

Early Timestep Zero-Shot Candidate Selection for Instruction-Guided Image Editing

Joowon Kim, Ziseok Lee, Donghyeon Cho +4

Despite recent advances in diffusion models, achieving reliable image generation and editing remains challenging due to the inherent diversity induced by stochastic noise in the sa…

cs.CR2025

Playing the Fool: Jailbreaking LLMs and Multimodal LLMs with Out-of-Distribution Strategy

Joonhyun Jeong, Seyun Bae, Yeonsung Jung +2

Despite the remarkable versatility of Large Language Models (LLMs) and Multimodal LLMs (MLLMs) to generalize across both language and vision tasks, LLMs and MLLMs have shown vulner…

cs.LG2024

A Simple Remedy for Dataset Bias via Self-Influence: A Mislabeled Sample Perspective

Yeonsung Jung, Jaeyun Song, June Yong Yang +3

Learning generalized models from biased data is an important undertaking toward fairness in deep learning. To address this issue, recent studies attempt to identify and leverage bi…

cs.CV2024

Preserve or Modify? Context-Aware Evaluation for Balancing Preservation and Modification in Text-Guided Image Editing

Yoonjeon Kim, Soohyun Ryu, Yeonsung Jung +5

The development of vision-language and generative models has significantly advanced text-guided image editing, which seeks the preservation of core elements in the source image whi…

cs.CV2024

LANTERN: Accelerating Visual Autoregressive Models with Relaxed Speculative Decoding

Doohyuk Jang, Sihwan Park, June Yong Yang +5

Auto-Regressive (AR) models have recently gained prominence in image generation, often matching or even surpassing the performance of diffusion models. However, one major limitatio…

cs.CV2024

PruNeRF: Segment-Centric Dataset Pruning via 3D Spatial Consistency

Yeonsung Jung, Heecheol Yun, Joonhyung Park +2

Neural Radiance Fields (NeRF) have shown remarkable performance in learning 3D scenes. However, NeRF exhibits vulnerability when confronted with distractors in the training images…

cs.LG2021

Fighting Fire with Fire: Contrastive Debiasing without Bias-free Data via Generative Bias-transformation

Yeonsung Jung, Hajin Shim, June Yong Yang +1

Deep neural networks (DNNs), despite their impressive ability to generalize over-capacity networks, often rely heavily on malignant bias as shortcuts instead of task-related inform…