collaborators

5 papers

cs.CV2025

Universal Few-Shot Spatial Control for Diffusion Models

Kiet T. Nguyen, Chanhyuk Lee, Donggyun Kim +2

Spatial conditioning in pretrained text-to-image diffusion models has significantly improved fine-grained control over the structure of generated images. However, existing control…

cs.LG2025

HyperFlow: Gradient-Free Emulation of Few-Shot Fine-Tuning

Donggyun Kim, Chanwoo Kim, Seunghoon Hong

While test-time fine-tuning is beneficial in few-shot learning, the need for multiple backpropagation steps can be prohibitively expensive in real-time or low-resource scenarios. T…

cs.CV2024

Learning to Merge Tokens via Decoupled Embedding for Efficient Vision Transformers

Dong Hoon Lee, Seunghoon Hong

Recent token reduction methods for Vision Transformers (ViTs) incorporate token merging, which measures the similarities between token embeddings and combines the most similar pair…

cs.LG2024

Meta-Controller: Few-Shot Imitation of Unseen Embodiments and Tasks in Continuous Control

Seongwoong Cho, Donggyun Kim, Jinwoo Lee +1

Generalizing across robot embodiments and tasks is crucial for adaptive robotic systems. Modular policy learning approaches adapt to new embodiments but are limited to specific tas…

cs.LG2024

Revisiting Weight Averaging for Model Merging

Jiho Choi, Donggyun Kim, Chanhyuk Lee +1

Model merging aims to build a multi-task learner by combining the parameters of individually fine-tuned models without additional training. While a straightforward approach is to a…