activity
20242026
collaborators

5 papers

cs.CV2026

Retrieval Heads Meet Vision: Uncovering How VLMs Locate and Extract Visual Information

Chanho Park, Daehyeon Choi, Jihyun Lee +1

Vision-language models (VLMs) can locate an image region referred to by a text prompt and route the corresponding visual evidence to the output, yet the internal mechanism behind t…

cs.AI2026

DiffusionRollout: Uncertainty-Aware Rollout Planning in Long-Horizon PDE Solving

Seungwoo Yoo, Juil Koo, Daehyeon Choi +1

We propose DiffusionRollout, a novel selective rollout planning strategy for autoregressive diffusion models, aimed at mitigating error accumulation in long-horizon predictions of…

cs.CV2025

Toward Ambulatory Vision: Learning Visually-Grounded Active View Selection

Juil Koo, Daehyeon Choi, Sangwoo Youn +2

Vision Language Models (VLMs) excel at visual question answering (VQA) but remain limited to snapshot vision, reasoning from static images. In contrast, embodied agents require amb…

cs.CV2025

ORIGEN: Zero-Shot 3D Orientation Grounding in Text-to-Image Generation

Yunhong Min, Daehyeon Choi, Kyeongmin Yeo +2

We introduce ORIGEN, the first zero-shot method for 3D orientation grounding in text-to-image generation across multiple objects and diverse categories. While previous work on spat…

cs.CV2024

InstantDrag: Improving Interactivity in Drag-based Image Editing

Joonghyuk Shin, Daehyeon Choi, Jaesik Park

Drag-based image editing has recently gained popularity for its interactivity and precision. However, despite the ability of text-to-image models to generate samples within a secon…