activity
20182026
most citedTTN: A Domain-Shift Aware Batch Normalization in Test-Time Adaptation

21 citations · 43 across the 17 of their papers we have counts for

collaborators

17 papers

cs.CV2026

ForeSea: AI Forensic Search with Multi-modal Queries for Video Surveillance

Hyojin Park, Yi Li, Janghoon Cho +8

Despite decades of work, surveillance still struggles in searching and reasoning about specific targets across long, multi-camera videos. Existing methods - tracking, retrieval, an…

cs.CV2025

FLoC: Facility Location-Based Efficient Visual Token Compression for Long Video Understanding

Janghoon Cho, Jungsoo Lee, Munawar Hayat +3

Recent studies in long video understanding have harnessed the advanced visual-language reasoning capabilities of Large Multimodal Models (LMMs), driving the evolution of video-LMMs…

cs.CV2025

Generalized Contrastive Learning for Universal Multimodal Retrieval

Jungsoo Lee, Janghoon Cho, Hyojin Park +4

Despite their consistent performance improvements, cross-modal retrieval models (e.g., CLIP) show degraded performances with retrieving keys composed of fused image-text modality (…

cs.CV2025

Personalized OVSS: Understanding Personal Concept in Open-Vocabulary Semantic Segmentation

Sunghyun Park, Jungsoo Lee, Shubhankar Borse +4

While open-vocabulary semantic segmentation (OVSS) can segment an image into semantic regions based on arbitrarily given text descriptions even for classes unseen during training,…

cs.CV2025

CustomKD: Customizing Large Vision Foundation for Edge Model Improvement via Knowledge Distillation

Jungsoo Lee, Debasmit Das, Munawar Hayat +3

We propose a novel knowledge distillation approach, CustomKD, that effectively leverages large vision foundation models (LVFMs) to enhance the performance of edge models (e.g., Mob…

cs.CV2025

CA-LoRA: Concept-Aware LoRA for Domain-Aligned Segmentation Dataset Generation

Minho Park, Sunghyun Park, Jungsoo Lee +5

This paper addresses the challenge of data scarcity in semantic segmentation by generating datasets through text-to-image (T2I) generation models, reducing image acquisition and la…

cs.CV2025

Multi-Context Temporal Consistent Modeling for Referring Video Object Segmentation

Sun-Hyuk Choi, Hayoung Jo, Seong-Whan Lee

Referring video object segmentation aims to segment objects within a video corresponding to a given text description. Existing transformer-based temporal modeling approaches face c…

cs.CV2023

Towards Open-Set Test-Time Adaptation Utilizing the Wisdom of Crowds in Entropy Minimization

Jungsoo Lee, Debasmit Das, Jaegul Choo +1

Test-time adaptation (TTA) methods, which generally rely on the model's predictions (e.g., entropy minimization) to adapt the source pretrained model to the unlabeled target domain…

cs.CV2023★ 1 cited

Progressive Random Convolutions for Single Domain Generalization

Seokeon Choi, Debasmit Das, Sungha Choi +3

Single domain generalization aims to train a generalizable model with only one source domain to perform well on arbitrary unseen target domains. Image augmentation based on Random…

cs.CV2023★ 4 cited

EcoTTA: Memory-Efficient Continual Test-time Adaptation via Self-distilled Regularization

Junha Song, Jungsoo Lee, In So Kweon +1

This paper presents a simple yet effective approach that improves continual test-time adaptation (TTA) in a memory-efficient manner. TTA may primarily be conducted on edge devices…

cs.CV2023★ 21 cited

TTN: A Domain-Shift Aware Batch Normalization in Test-Time Adaptation

Hyesu Lim, Byeonggeun Kim, Jaegul Choo +1

This paper proposes a novel batch normalization strategy for test-time adaptation. Recent test-time adaptation methods heavily rely on the modified batch normalization, i.e., trans…

cs.CV2022★ 2 cited

Improving Test-Time Adaptation via Shift-agnostic Weight Regularization and Nearest Source Prototypes

Sungha Choi, Seunghan Yang, Seokeon Choi +1

This paper proposes a novel test-time adaptation strategy that adjusts the model pre-trained on the source domain using only unlabeled online data from the target domain to allevia…

cs.CV2021

Standardized Max Logits: A Simple yet Effective Approach for Identifying Unexpected Road Obstacles in Urban-Scene Segmentation

Sanghun Jung, Jungsoo Lee, Daehoon Gwak +2

Identifying unexpected objects on roads in semantic segmentation (e.g., identifying dogs on roads) is crucial in safety-critical applications. Existing approaches use images of une…

cs.CV2021★ 1 cited

RobustNet: Improving Domain Generalization in Urban-Scene Segmentation via Instance Selective Whitening

Sungha Choi, Sanghun Jung, Huiwon Yun +3

Enhancing the generalization capability of deep neural networks to unseen domains is crucial for safety-critical applications in the real world such as autonomous driving. To addre…

cs.CV2020★ 13 cited

Towards Lightweight Lane Detection by Optimizing Spatial Embedding

Seokwoo Jung, Sungha Choi, Mohammad Azam Khan +1

A number of lane detection methods depend on a proposal-free instance segmentation because of its adaptability to flexible object shape, occlusion, and real-time application. This…

cs.CV2020

Cars Can't Fly up in the Sky: Improving Urban-Scene Segmentation via Height-driven Attention Networks

Sungha Choi, Joanne T. Kim, Jaegul Choo

This paper exploits the intrinsic features of urban-scene images and proposes a general add-on module, called height-driven attention networks (HANet), for improving semantic segme…

cs.CV2018★ 1 cited

Image-to-Image Translation via Group-wise Deep Whitening-and-Coloring Transformation

Wonwoong Cho, Sungha Choi, David Keetae Park +2

Recently, unsupervised exemplar-based image-to-image translation, conditioned on a given exemplar without the paired data, has accomplished substantial advancements. In order to tr…