activity
20242026
collaborators

7 papers

cs.CV2026

Latent World Action Model for GUI Agents

Seungjun Yu, Hojun Choi, Seojeong Park +2

Pixel-space world models have recently emerged as a promising approach for GUI agents, predicting future screens prior to execution and subsequently re-perceiving them for action s…

cs.AI2026

MBA: Multimodal Benchmark and Agents for Real-World Business Ideation

Hojun Choi, Jaeyo Shin, Suin Lee +1

Agentic systems powered by large language models (LLMs) have opened new opportunities for business ideation. Yet existing approaches remain confined to a text-only paradigm, despit…

cs.CV2026

Open-Vocabulary BEV Segmentation with 3D-Aware Geometric Constraints

Hojun Choi, Seulbin Hwang, Daejung Kim +3

Bird's-eye view (BEV) perception fuses multi-camera images into a unified top-down representation for autonomous driving. Despite recent progress, state-of-the-art methods remain c…

cs.RO2025

SUPER-AD: Semantic Uncertainty-aware Planning for End-to-End Robust Autonomous Driving

Wonjeong Ryu, Seungjun Yu, Seokha Moon +4

End-to-End (E2E) planning has become a powerful paradigm for autonomous driving, yet current systems remain fundamentally uncertainty-blind. They assume perception outputs are full…

cs.CV2025

MSPL: Multi-Step Pseudo-Labeling for Open-Vocabulary Object Detection

Hojun Choi, Youngsun Lim, Jaeyo Shin +1

Open-vocabulary object detection (OVD) aims to recognize and localize object categories beyond the training set. Recent approaches leverage vision-language models to generate pseud…

cs.CV2024

Sampling Bag of Views for Open-Vocabulary Object Detection

Hojun Choi, Junsuk Choe, Hyunjung Shim

Existing open-vocabulary object detection (OVD) develops methods for testing unseen categories by aligning object region embeddings with corresponding VLM features. A recent study…

cs.CV2024

Evaluating Image Hallucination in Text-to-Image Generation with Question-Answering

Youngsun Lim, Hojun Choi, Hyunjung Shim

Despite the impressive success of text-to-image (TTI) generation models, existing studies overlook the issue of whether these models accurately convey factual information. In this…