collaborators

5 papers

cs.CV2026

EgoSafetyBench: A Diagnostic Egocentric Video Benchmark for Evaluating Embodied VLMs as Runtime Safety Guards

Siddhant Panpatil, Arth Singh, Mijin Koo +3

Vision-language models (VLMs) are now proposed as runtime safety guards for embodied agents in homes and factories. A deployable guard must catch genuinely unsafe situations while…

cs.RO2026

PHASOR: Phase-Anchored Universal Action Representations for Humanoid Embodiments

Kihyun Kim, Chaeyun Kim, Jongho Shin +4

Learning a good action embedding space is fundamental to scalable robot policy learning, yet existing methods treat action latents as task-specific intermediates rather than first-…

cs.CR2026

CSF: Black-box Fingerprinting via Compositional Semantics for Text-to-Image Models

Junhoo Lee, Mijin Koo, Nojun Kwak

Text-to-image models are commercially valuable assets often distributed under restrictive licenses, but such licenses are enforceable only when violations can be detected. Existing…

cs.AI2025

Targeted Data Protection for Diffusion Model by Matching Training Trajectory

Hojun Lee, Mijin Koo, Yeji Song +1

Recent advancements in diffusion models have made fine-tuning text-to-image models for personalization increasingly accessible, but have also raised significant concerns regarding…

cs.CV2025

Point-to-Point: Sparse Motion Guidance for Controllable Video Editing

Yeji Song, Jaehyun Lee, Mijin Koo +2

Accurately preserving motion while editing a subject remains a core challenge in video editing tasks. Existing methods often face a trade-off between edit and motion fidelity, as t…