Publications

2026

Compositional Image Synthesis with Inference-Time Scaling
Minsuk Ji*, Sanghyeok Lee*, Namhyuk Ahn
ICASSP 2026
Project  ARXIV  Code  

T2LF: LLM-Guided Multimodal Diffusion for Text-to-Light Field Synthesis
Soyoung Yoon, Namhyuk Ahn, In Kyu Park
WACV 2026 (oral presentation)
Link  

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%) (accepted)
ARXIV  Link  

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  

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
Link  Code  

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
ICLR Workshop 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