activity
20232026
collaborators

9 papers

cs.CV2026

CRAFT: Constrained Reward via Attention Fine-Tuning for Subject Personalization without Composed Targets

Jihun Park, Kyoungmin Lee, Jongmin Gim +6

Subject-driven image personalization---generating new images that preserve the identity of one or several reference subjects in novel scenes---is a foundational capability for mode…

cs.CV2026

CascadeOcc: Rethinking 3D Occupancy World Models with Cascaded VQ Representations

Kyumin Hwang, Wonhyeok Choi, Jaeyeul Kim +3

This letter proposes CascadeOcc, a novel occupancy world model that prioritizes intrinsic structural hierarchy over extrinsic auxiliary modalities for autonomous driving. Occupancy…

cs.LG2026

A Review of Online Diffusion Policy RL Algorithms for Scalable Robotic Control

Wonhyeok Choi, Shutong Ding, Minwoo Choi +5

Diffusion policies have emerged as a powerful approach for robotic control, demonstrating superior expressiveness in modeling multimodal action distributions compared to convention…

cs.CV2025

Infinite-Story: A Training-Free Consistent Text-to-Image Generation

Jihun Park, Kyoungmin Lee, Jongmin Gim +7

We present Infinite-Story, a training-free framework for consistent text-to-image (T2I) generation tailored for multi-prompt storytelling scenarios. Built upon a scale-wise autoreg…

cs.CV2025

A Training-Free Style-Personalization via SVD-Based Feature Decomposition

Kyoungmin Lee, Jihun Park, Jongmin Gim +4

We present a training-free framework for style-personalized image generation that operates during inference using a scale-wise autoregressive model. Our method generates a stylized…

cs.CV2025

Bridging Geometric and Semantic Foundation Models for Generalized Monocular Depth Estimation

Sanggyun Ma, Wonjoon Choi, Jihun Park +4

We present Bridging Geometric and Semantic (BriGeS), an effective method that fuses geometric and semantic information within foundation models to enhance Monocular Depth Estimatio…

cs.CV2025

A Training-Free Style-aligned Image Generation with Scale-wise Autoregressive Model

Jihun Park, Jongmin Gim, Kyoungmin Lee +5

We present a training-free style-aligned image generation method that leverages a scale-wise autoregressive model. While large-scale text-to-image (T2I) models, particularly diffus…

cs.CV2024

Flow4D: Leveraging 4D Voxel Network for LiDAR Scene Flow Estimation

Jaeyeul Kim, Jungwan Woo, Ukcheol Shin +2

Understanding the motion states of the surrounding environment is critical for safe autonomous driving. These motion states can be accurately derived from scene flow, which capture…

cs.CV2023

Rethinking LiDAR Domain Generalization: Single Source as Multiple Density Domains

Jaeyeul Kim, Jungwan Woo, Jeonghoon Kim +1

In the realm of LiDAR-based perception, significant strides have been made, yet domain generalization remains a substantial challenge. The performance often deteriorates when model…