activity
20192026
collaborators

11 papers

cs.AI2026

Strong Helps Weak: Directional Cross-Modal Alignment Transfer in Multi-modal LLMs

Hoigi Seo, Byung Hyun Lee, Minjun Kim +3

Multi-modal large language models (MLLMs) achieve strong modality understanding by pairing a large language model (LLM) with an encoder for a target modality such as vision, video,…

cs.CV2026

Benchmarking Vision-Language Models for Automated Pathology Diagnosis and Report Generation

Yumi Lee, Harim Oh, Hyoryung Kim +52

The rapid advancement of vision-language models (VLMs) has accelerated progress in computational pathology; however, whole-slide image (WSI)-based pathology report generation remai…

cs.CV2026

Erasing Thousands of Concepts: Towards Scalable and Practical Concept Erasure for Text-to-Image Diffusion Models

Hoigi Seo, Byung Hyun Lee, Jaehyun Cho +2

Large-scale text-to-image (T2I) diffusion models deliver remarkable visual fidelity but pose safety risks due to their capacity to reproduce undesirable content, such as copyrighte…

cs.LG2026

Unlearning the Unpromptable: Prompt-free Instance Unlearning in Diffusion Models

Kyungryeol Lee, Kyeonghyun Lee, Seongmin Hong +2

Machine unlearning aims to remove specific outputs from trained models, often at the concept level, such as forgetting all occurrences of a particular celebrity or filtering conten…

cs.CV2025

Continual Multiple Instance Learning with Enhanced Localization for Histopathological Whole Slide Image Analysis

Byung Hyun Lee, Wongi Jeong, Woojae Han +2

Multiple instance learning (MIL) significantly reduced annotation costs via bag-level weak labels for large-scale images, such as histopathological whole slide images (WSIs). Howev…

cs.CV2025

Concept Pinpoint Eraser for Text-to-image Diffusion Models via Residual Attention Gate

Byung Hyun Lee, Sungjin Lim, Seunggyu Lee +2

Remarkable progress in text-to-image diffusion models has brought a major concern about potentially generating images on inappropriate or trademarked concepts. Concept erasing has…

cs.CV2025

Geometrical Properties of Text Token Embeddings for Strong Semantic Binding in Text-to-Image Generation

Hoigi Seo, Junseo Bang, Haechang Lee +3

Text-to-image (T2I) models often suffer from text-image misalignment in complex scenes involving multiple objects and attributes. Semantic binding has attempted to associate the ge…

cs.CV2025

Localized Concept Erasure for Text-to-Image Diffusion Models Using Training-Free Gated Low-Rank Adaptation

Byung Hyun Lee, Sungjin Lim, Se Young Chun

Fine-tuning based concept erasing has demonstrated promising results in preventing generation of harmful contents from text-to-image diffusion models by removing target concepts wh…

cs.LG2023

Doubly Perturbed Task Free Continual Learning

Byung Hyun Lee, Min-hwan Oh, Se Young Chun

Task Free online continual learning (TF-CL) is a challenging problem where the model incrementally learns tasks without explicit task information. Although training with entire dat…

cs.LG2023

Online Continual Learning on Hierarchical Label Expansion

Byung Hyun Lee, Okchul Jung, Jonghyun Choi +1

Continual learning (CL) enables models to adapt to new tasks and environments without forgetting previously learned knowledge. While current CL setups have ignored the relationship…

cs.LG2019

Empirically Accelerating Scaled Gradient Projection Using Deep Neural Network For Inverse Problems In Image Processing

Byung Hyun Lee, Se Young Chun

Recently, deep neural networks (DNNs) have shown advantages in accelerating optimization algorithms. One approach is to unfold finite number of iterations of conventional optimizat…