collaborators

7 papers

cs.CV2026

MomentMix Augmentation with Length-Aware DETR for Temporally Robust Moment Retrieval

Seojeong Park, Jiho Choi, Kyungjune Baek +1

Video Moment Retrieval (MR) aims to localize moments within a video based on a given natural language query. Given the prevalent use of platforms like YouTube for information retri…

cs.CV2025

Rethinking Direct Preference Optimization in Diffusion Models

Junyong Kang, Seohyun Lim, Kyungjune Baek +1

Aligning text-to-image (T2I) diffusion models with human preferences has emerged as a critical research challenge. While recent advances in this area have extended preference optim…

cs.CV2025

MaskRIS: Semantic Distortion-aware Data Augmentation for Referring Image Segmentation

Minhyun Lee, Seungho Lee, Song Park +3

Referring Image Segmentation (RIS) is an advanced vision-language task that involves identifying and segmenting objects within an image as described by free-form text descriptions.…

cs.CV2025

3D-Aware Vision-Language Models Fine-Tuning with Geometric Distillation

Seonho Lee, Jiho Choi, Inha Kang +3

Vision-Language Models (VLMs) have shown remarkable performance on diverse visual and linguistic tasks, yet they remain fundamentally limited in their understanding of 3D spatial s…

cs.CV2025

Fine-Grained Image-Text Correspondence with Cost Aggregation for Open-Vocabulary Part Segmentation

Jiho Choi, Seonho Lee, Minhyun Lee +2

Open-Vocabulary Part Segmentation (OVPS) is an emerging field for recognizing fine-grained parts in unseen categories. We identify two primary challenges in OVPS: (1) the difficult…

cs.CV2025

DGQ: Distribution-Aware Group Quantization for Text-to-Image Diffusion Models

Hyogon Ryu, NaHyeon Park, Hyunjung Shim

Despite the widespread use of text-to-image diffusion models across various tasks, their computational and memory demands limit practical applications. To mitigate this issue, quan…