activity
20242026
collaborators

9 papers

cs.CV2026

Memory-Efficient Fine-Tuning Diffusion Transformers via Dynamic Patch Sampling and Block Skipping

Sunghyun Park, Jeongho Kim, Hyoungwoo Park +6

Diffusion Transformers (DiTs) have significantly enhanced text-to-image (T2I) generation quality, enabling high-quality personalized content creation. However, fine-tuning these mo…

cs.CV2025

Ar2Can: An Architect and an Artist Leveraging a Canvas for Multi-Human Generation

Shubhankar Borse, Phuc Pham, Farzad Farhadzadeh +6

Despite recent advances in personalized image generation, existing models consistently fail to produce reliable multi-human scenes, often merging or losing facial identity. We pres…

cs.CV2025

Memory-Efficient Personalization of Text-to-Image Diffusion Models via Selective Optimization Strategies

Seokeon Choi, Sunghyun Park, Hyoungwoo Park +2

Memory-efficient personalization is critical for adapting text-to-image diffusion models while preserving user privacy and operating within the limited computational resources of e…

cs.CV2025

Steering Guidance for Personalized Text-to-Image Diffusion Models

Sunghyun Park, Seokeon Choi, Hyoungwoo Park +1

Personalizing text-to-image diffusion models is crucial for adapting the pre-trained models to specific target concepts, enabling diverse image generation. However, fine-tuning wit…

cs.CV2025

From Wardrobe to Canvas: Wardrobe Polyptych LoRA for Part-level Controllable Human Image Generation

Jeongho Kim, Sunghyun Park, Hyoungwoo Park +3

Recent diffusion models achieve personalization by learning specific subjects, allowing learned attributes to be integrated into generated images. However, personalized human image…

cs.CV2025

ConsNoTrainLoRA: Data-driven Weight Initialization of Low-rank Adapters using Constraints

Debasmit Das, Hyoungwoo Park, Munawar Hayat +3

Foundation models are pre-trained on large-scale datasets and subsequently fine-tuned on small-scale datasets using parameter-efficient fine-tuning (PEFT) techniques like low-rank…

cs.CV2025

MultiHuman-Testbench: Benchmarking Image Generation for Multiple Humans

Shubhankar Borse, Seokeon Choi, Sunghyun Park +6

Generation of images containing multiple humans, performing complex actions, while preserving their facial identities, is a significant challenge. A major factor contributing to th…

cs.AI2025

URECA: The Chain of Two Minimum Set Cover Problems exists behind Adaptation to Shifts in Semantic Code Search

Seok-Ung Choi, Joonghyuk Hahn, Yo-Sub Han

Adaptation is to make model learn the patterns shifted from the training distribution. In general, this adaptation is formulated as the minimum entropy problem. However, the minimu…

cs.CV2024

Hollowed Net for On-Device Personalization of Text-to-Image Diffusion Models

Wonguk Cho, Seokeon Choi, Debasmit Das +4

Recent advancements in text-to-image diffusion models have enabled the personalization of these models to generate custom images from textual prompts. This paper presents an effici…