activity
20242026
most citedAddressing Image Hallucination in Text-to-Image Generation through Factual Image Retrieval

3 citations · 4 across the 16 of their papers we have counts for

collaborators

19 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.CV2026

Dense Reward for Multi-View 3D Reasoning with Global Maps and Local Views

Jiho Choi, Seonho Lee, Seojeong Park +1

Multi-view 3D Visual Question Answering (MV3D-VQA) requires integrating partial observations into a coherent 3D scene representation and selecting informative viewpoints for multi-…

cs.RO2026

The RoboSense Challenge: Sense Anything, Navigate Anywhere, Adapt Across Platforms

Lingdong Kong, Shaoyuan Xie, Zeying Gong +135

Autonomous systems are increasingly deployed in open and dynamic environments -- from city streets to aerial and indoor spaces -- where perception models must remain reliable under…

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

Real-Time Long Horizon Air Quality Forecasting via Group-Relative Policy Optimization

Inha Kang, Eunki Kim, Wonjeong Ryu +7

Accurate long horizon forecasting of particulate matter (PM) concentration fields is essential for operational public health decisions. However, achieving reliable forecasts remain…

cs.CV2025

WaymoQA: A Multi-View Visual Question Answering Dataset for Safety-Critical Reasoning in Autonomous Driving

Seungjun Yu, Seonho Lee, Namho Kim +5

Recent advancements in multimodal large language models (MLLMs) have shown strong understanding of driving scenes, drawing interest in their application to autonomous driving. Howe…

cs.CV2025

Robust Driving QA through Metadata-Grounded Context and Task-Specific Prompts

Seungjun Yu, Junsung Park, Youngsun Lim +1

We present a two-phase vision-language QA system for autonomous driving that answers high-level perception, prediction, and planning questions. In Phase-1, a large multimodal LLM (…

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.CV2025

What "Not" to Detect: Negation-Aware VLMs via Structured Reasoning and Token Merging

Inha Kang, Youngsun Lim, Seonho Lee +3

State-of-the-art vision-language models (VLMs) suffer from a critical failure in understanding negation, often referred to as affirmative bias. This limitation is particularly seve…

cs.CV2025

Prompt the Unseen: Evaluating Visual-Language Alignment Beyond Supervision

Raehyuk Jung, Seungjun Yu, Hyunjung Shim

Vision-Language Models (VLMs) combine a vision encoder and a large language model (LLM) through alignment training, showing strong performance on multimodal tasks. A central compon…

cs.CV2025

No Thing, Nothing: Highlighting Safety-Critical Classes for Robust LiDAR Semantic Segmentation in Adverse Weather

Junsung Park, Hwijeong Lee, Inha Kang +1

Existing domain generalization methods for LiDAR semantic segmentation under adverse weather struggle to accurately predict "things" categories compared to "stuff" categories. In t…

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

Label-Augmented Dataset Distillation

Seoungyoon Kang, Youngsun Lim, Hyunjung Shim

Traditional dataset distillation primarily focuses on image representation while often overlooking the important role of labels. In this study, we introduce Label-Augmented Dataset…

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…

cs.CV2024★ 1 cited

Rethinking Data Augmentation for Robust LiDAR Semantic Segmentation in Adverse Weather

Junsung Park, Kyungmin Kim, Hyunjung Shim

Existing LiDAR semantic segmentation methods often struggle with performance declines in adverse weather conditions. Previous work has addressed this issue by simulating adverse we…

cs.CV2024★ 3 cited

Addressing Image Hallucination in Text-to-Image Generation through Factual Image Retrieval

Youngsun Lim, Hyunjung Shim

Text-to-image generation has shown remarkable progress with the emergence of diffusion models. However, these models often generate factually inconsistent images, failing to accura…

cs.CV2024

Precision matters: Precision-aware ensemble for weakly supervised semantic segmentation

Junsung Park, Hyunjung Shim

Weakly Supervised Semantic Segmentation (WSSS) employs weak supervision, such as image-level labels, to train the segmentation model. Despite the impressive achievement in recent W…