Publications

2026

DiffBlender: Composable and Versatile Multimodal Text-to-Image Diffusion Models
Sungnyun Kim, Junsoo Lee, Kibeom Hong, Daesik Kim, Namhyuk Ahn
Expert Systems with Applications (ESWA), IF=7.5 (JCR Top 10%)
Project  ARXIV  Link  Code  

2025

Nearly Zero-Cost Protection Against Mimicry by Personalized Diffusion Models
Namhyuk Ahn, KiYoon Yoo, Wonhyuk Ahn, Daesik Kim, Seung-Hun Nam
CVPR 2025
Project  ARXIV  

Imperceptible Protection Against Style Imitation from Diffusion Models
Namhyuk Ahn, Wonhyuk Ahn, KiYoon Yoo, Daesik Kim, Seung-Hun Nam
IEEE Transactions on Multimedia (TMM), IF=9.7 (JCR Top 5%)
ARXIV  

Magnitude Attention-based Dynamic Pruning
Jihye Back, Namhyuk Ahn, Jangho Kim
Expert Systems with Applications (ESWA), IF=7.5 (JCR Top 10%)
ARXIV  Link  

CutMAA: Motion-Aware Data Augmentation for Light Field Super-Resolution
Sojin Yun, Namhyuk Ahn, In Kyu Park
IEEE Access, IF=3.6 (JCR Q2)
Link  

A Plug-and-Play Approach for Robust Image Editing in Text-to-Image Diffusion Models
Hyunwook Jo, Jiseung Maeng, Jun Hyung Park, Namhyuk Ahn, In Kyu Park
ICCV Workshop 2025

2024

DreamStyler: Paint by Style Inversion with Text-to-Image Diffusion Models
Namhyuk Ahn, Junsoo Lee, Chunggi Lee, Kunhee Kim, Daesik Kim, Seung-Hun Nam, Kibeom Hong
AAAI 2024
Project  ARXIV  Code  

Data Augmentation for Low-Level Vision: CutBlur and Mixture-of-Augmentation
Namhyuk Ahn, Jaejun Yoo, Kyung-Ah Sohn
International Journal of Computer Vision (IJCV), IF=9.3 (JCR Top 10%)
Link  

Decomposing Texture and Semantics for Out-of-distribution Detection
Jeong-Hyeon Moon*, Namhyuk Ahn*, Kyung-Ah Sohn
Expert Systems with Applications (ESWA), IF=7.5 (JCR Top 10%)
Link  

2023

Interactive Cartoonization with Controllable Perceptual Factors
Namhyuk Ahn, Patrick Kwon, Jihye Back, Kibeom Hong, Seungkwon Kim
CVPR 2023
ARXIV  

AesPA-Net: Aesthetic Pattern-Aware Style Transfer Networks
Kibeom Hong, Seogkyu Jeon, Junsoo Lee, Namhyuk Ahn, Kunhee Kim, Pilhyeon Lee, Daesik Kim, Youngjung Uh, Hyeran Byun
ICCV 2023
ARXIV  Code  

LPMM: Intuitive Pose Control for Neural Talking-Head Models via Landmark-Parameter Morphable Model
Kwangho Lee*, Patrick Kwon*, Myung Ki Lee, Namhyuk Ahn, Junsoo Lee
CVPR Workshop 2023
ARXIV  

2022

WebtoonMe: A Data-Centric Approach for Full-Body Portrait Stylization
Jihye Back*, Seungkwon Kim*, Namhyuk Ahn
SIGGRAPH Asia TC 2022
Project  ARXIV  

Efficient Deep Neural Network for Photo-Realistic Image Super-Resolution
Namhyuk Ahn, Byungkon Kang, Kyung-Ah Sohn
Pattern Recognition, IF=7.6 (JCR Top 10%)
ARXIV  Code  

Cross-Domain Style Mixing for Face Cartoonization
Seungkwon Kim, Chaeheon Gwak, Dohyun Kim, Kwangho Lee, Jihye Back, Namhyuk Ahn, Daesik Kim
CVPR Workshop 2022
ARXIV  

Exploiting Distortion Information for Multi-Degraded Image Restoration
Wooksu Shin, Namhyuk Ahn, Jeong-Hyeon Moon, Kyung-Ah Sohn
CVPR Workshop 2022
Link  

2021

What Is Wrong With One-Class Anomaly Detection?
JuneKyu Park, Jeong-Hyeon Moon, Namhyuk Ahn, Kyung-Ah Sohn
ICLRW 2021
ARXIV  Code  

2020

Rethinking Data Augmentation for Image Super-Resolution: A Comprehensive Analysis and a New Strategy
Jaejun Yoo*, Namhyuk Ahn*, Kyung-Ah Sohn
CVPR 2020
ARXIV  Code  

Restoring Spatially-Heterogeneous Distortions Using Mixture of Experts Network
Sijin Kim*, Namhyuk Ahn*, Kyung-Ah Sohn
ACCV 2020
ARXIV  

SimUSR: A Simple but Strong Baseline for Unsupervised Image Super-Resolution
Namhyuk Ahn*, Jaejun Yoo*, Kyung-Ah Sohn
CVPR Workshop 2020
ARXIV  

2018

Fast, Accurate, and Lightweight Super-Resolution With Cascading Residual Network
Namhyuk Ahn, Byungkon Kang, Kyung-Ah Sohn
ECCV 2018
ARXIV  Code  

Image Super-Resolution via Progressive Cascading Residual Network
Namhyuk Ahn, Byungkon Kang, Kyung-Ah Sohn
CVPR Workshop 2018
Link  

2017

Image Distortion Detection Using Convolutional Neural Network
Namhyuk Ahn, Byungkon Kang, Kyung-Ah Sohn
ACPR 2017
ARXIV