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20242026
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cs.CV2025

Rethinking the Use of Vision Transformers for AI-Generated Image Detection

NaHyeon Park, Kunhee Kim, Junsuk Choe +1

Rich feature representations derived from CLIP-ViT have been widely utilized in AI-generated image detection. While most existing methods primarily leverage features from the final…

cs.CV2025

Aligned but Stereotypical? How System Prompts Shape Demographic Bias in LLM-Based Text-to-Image Models

NaHyeon Park, Na Min An, Kunhee Kim +3

Text-to-image (T2I) systems increasingly rely on Large Language Model (LLM)-based text conditioning to interpret and expand user prompts. While this improves prompt understanding a…

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…

cs.CV2024

Improving Cone-Beam CT Image Quality with Knowledge Distillation-Enhanced Diffusion Model in Imbalanced Data Settings

Joonil Hwang, Sangjoon Park, NaHyeon Park +2

In radiation therapy (RT), the reliance on pre-treatment computed tomography (CT) images encounter challenges due to anatomical changes, necessitating adaptive planning. Daily cone…

cs.CV2024

TextBoost: Boosting Text Encoder for Personalized Text-to-Image Generation

NaHyeon Park, Kunhee Kim, Hyunjung Shim

In this paper, we introduce TextBoost, an efficient one-shot personalization approach for text-to-image diffusion models. Traditional personalization methods typically involve fine…